22956461 has 16 divisors (see below), whose sum is σ = 26984448. Its totient is φ = 19311600.

The previous prime is 22956413. The next prime is 22956463. The reversal of 22956461 is 16465922.

It is a happy number.

It is not a de Polignac number, because 22956461 - 2¹⁰ = 22955437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22956463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6380 + ... + 9306.

It is an arithmetic number, because the mean of its divisors is an integer number (1686528).

Almost surely, 2^22956461 is an apocalyptic number.

It is an amenable number.

22956461 is a deficient number, since it is larger than the sum of its proper divisors (4027987).

22956461 is a wasteful number, since it uses less digits than its factorization.

22956461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992.

The product of its digits is 25920, while the sum is 35.

The square root of 22956461 is about 4791.2901185380. The cubic root of 22956461 is about 284.2071366278.

The spelling of 22956461 in words is "twenty-two million, nine hundred fifty-six thousand, four hundred sixty-one".