22925017 has 2 divisors, whose sum is σ = 22925018. Its totient is φ = 22925016.

The previous prime is 22925011. The next prime is 22925029. The reversal of 22925017 is 71052922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20647936 + 2277081 = 4544^2 + 1509^2 .

It is a cyclic number.

It is not a de Polignac number, because 22925017 - 2³ = 22925009 is a prime.

It is equal to p_1443817 and since 22925017 and 1443817 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 (22925011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11462508 + 11462509.

It is an arithmetic number, because the mean of its divisors is an integer number (11462509).

Almost surely, 2^22925017 is an apocalyptic number.

It is an amenable number.

22925017 is a deficient number, since it is larger than the sum of its proper divisors (1).

22925017 is an equidigital number, since it uses as much as digits as its factorization.

22925017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 22925017 is about 4788.0076232187. The cubic root of 22925017 is about 284.0773156224.

Adding to 22925017 its reverse (71052922), we get a palindrome (93977939).

The spelling of 22925017 in words is "twenty-two million, nine hundred twenty-five thousand, seventeen".