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22325060 = 2253730169
BaseRepresentation
bin101010100101…
…0011101000100
31120000020020002
41111022131010
521203400220
62114300432
7360521432
oct125123504
946006202
1022325060
111166916a
127587718
1348187c4
142d71d52
151e5ec75
hex154a744

22325060 has 24 divisors (see below), whose sum is σ = 48151320. Its totient is φ = 8688384.

The previous prime is 22324999. The next prime is 22325077. The reversal of 22325060 is 6052322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6895876 + 15429184 = 2626^2 + 3928^2 .

It is a super-3 number, since 3×223250603 (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14345 + ... + 15824.

It is an arithmetic number, because the mean of its divisors is an integer number (2006305).

Almost surely, 222325060 is an apocalyptic number.

22325060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22325060 is an abundant number, since it is smaller than the sum of its proper divisors (25826260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22325060 is a wasteful number, since it uses less digits than its factorization.

22325060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30215 (or 30213 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 22325060 is about 4724.9402112619. The cubic root of 22325060 is about 281.5772382009.

Adding to 22325060 its reverse (6052322), we get a palindrome (28377382).

The spelling of 22325060 in words is "twenty-two million, three hundred twenty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 30169 60338 120676 150845 301690 603380 1116253 2232506 4465012 5581265 11162530 22325060