22950887 has 2 divisors, whose sum is σ = 22950888. Its totient is φ = 22950886.

The previous prime is 22950883. The next prime is 22950913. The reversal of 22950887 is 78805922.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22950887 - 2² = 22950883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22950883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11475443 + 11475444.

It is an arithmetic number, because the mean of its divisors is an integer number (11475444).

Almost surely, 2^22950887 is an apocalyptic number.

22950887 is a deficient number, since it is larger than the sum of its proper divisors (1).

22950887 is an equidigital number, since it uses as much as digits as its factorization.

22950887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 22950887 is about 4790.7084027313. The cubic root of 22950887 is about 284.1841322281.

The spelling of 22950887 in words is "twenty-two million, nine hundred fifty thousand, eight hundred eighty-seven".