22875401 has 2 divisors, whose sum is σ = 22875402. Its totient is φ = 22875400.

The previous prime is 22875379. The next prime is 22875431. The reversal of 22875401 is 10457822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17808400 + 5067001 = 4220^2 + 2251^2 .

It is a cyclic number.

It is not a de Polignac number, because 22875401 - 2⁶ = 22875337 is a prime.

It is equal to p_1440866 and since 22875401 and 1440866 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22875431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11437700 + 11437701.

It is an arithmetic number, because the mean of its divisors is an integer number (11437701).

Almost surely, 2^22875401 is an apocalyptic number.

It is an amenable number.

22875401 is a deficient number, since it is larger than the sum of its proper divisors (1).

22875401 is an equidigital number, since it uses as much as digits as its factorization.

22875401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 22875401 is about 4782.8235384551. The cubic root of 22875401 is about 283.8722272881.

The spelling of 22875401 in words is "twenty-two million, eight hundred seventy-five thousand, four hundred one".