22955946 has 24 divisors (see below), whose sum is σ = 49717440. Its totient is φ = 7063056.

The previous prime is 22955929. The next prime is 22955951. The reversal of 22955946 is 64955922.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22955898 and 22955907.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10306 + ... + 12333.

It is an arithmetic number, because the mean of its divisors is an integer number (2071560).

Almost surely, 2^22955946 is an apocalyptic number.

22955946 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22955946 is an abundant number, since it is smaller than the sum of its proper divisors (26761494).

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

22955946 is a wasteful number, since it uses less digits than its factorization.

22955946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22670 (or 22657 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 22955946 is about 4791.2363748828. The cubic root of 22955946 is about 284.2050113326.

The spelling of 22955946 in words is "twenty-two million, nine hundred fifty-five thousand, nine hundred forty-six".