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22363061 = 722319843
BaseRepresentation
bin101010101001…
…1101110110101
31120002011100112
41111103232311
521211104221
62115152405
7361040300
oct125235665
946064315
1022363061
1111694776
1275a5705
13482cba6
142d81b37
151e6b15b
hex1553bb5

22363061 has 12 divisors (see below), whose sum is σ = 27146592. Its totient is φ = 18334008.

The previous prime is 22363043. The next prime is 22363063. The reversal of 22363061 is 16036322.

It is not a de Polignac number, because 22363061 - 214 = 22346677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22363063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8795 + ... + 11048.

It is an arithmetic number, because the mean of its divisors is an integer number (2262216).

Almost surely, 222363061 is an apocalyptic number.

It is an amenable number.

22363061 is a deficient number, since it is larger than the sum of its proper divisors (4783531).

22363061 is a wasteful number, since it uses less digits than its factorization.

22363061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19880 (or 19873 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 22363061 is about 4728.9598222019. The cubic root of 22363061 is about 281.7369115482.

Adding to 22363061 its reverse (16036322), we get a palindrome (38399383).

The spelling of 22363061 in words is "twenty-two million, three hundred sixty-three thousand, sixty-one".

Divisors: 1 7 23 49 161 1127 19843 138901 456389 972307 3194723 22363061