22996455 has 16 divisors (see below), whose sum is σ = 36854784. Its totient is φ = 12244640.

The previous prime is 22996453. The next prime is 22996459. The reversal of 22996455 is 55469922.

It is not a de Polignac number, because 22996455 - 2¹ = 22996453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22996453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14722 + ... + 16208.

It is an arithmetic number, because the mean of its divisors is an integer number (2303424).

Almost surely, 2^22996455 is an apocalyptic number.

22996455 is a deficient number, since it is larger than the sum of its proper divisors (13858329).

22996455 is a wasteful number, since it uses less digits than its factorization.

22996455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526.

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

The square root of 22996455 is about 4795.4619172714. The cubic root of 22996455 is about 284.3720863526.

The spelling of 22996455 in words is "twenty-two million, nine hundred ninety-six thousand, four hundred fifty-five".