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22322030 = 252232203
BaseRepresentation
bin101010100100…
…1101101101110
31120000002001212
41111021231232
521203301110
62114234422
7360506543
oct125115556
946002055
1022322030
1111666965
127585a12
134817303
142d70bca
151e5de05
hex1549b6e

22322030 has 8 divisors (see below), whose sum is σ = 40179672. Its totient is φ = 8928808.

The previous prime is 22322023. The next prime is 22322033. The reversal of 22322030 is 3022322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×223220303 (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22321996 and 22322014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22322033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116092 + ... + 1116111.

It is an arithmetic number, because the mean of its divisors is an integer number (5022459).

Almost surely, 222322030 is an apocalyptic number.

22322030 is a deficient number, since it is larger than the sum of its proper divisors (17857642).

22322030 is a wasteful number, since it uses less digits than its factorization.

22322030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232210.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 22322030 is about 4724.6195614039. The cubic root of 22322030 is about 281.5644988901.

Adding to 22322030 its reverse (3022322), we get a palindrome (25344352).

The spelling of 22322030 in words is "twenty-two million, three hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 2232203 4464406 11161015 22322030