25222974 has 32 divisors (see below), whose sum is σ = 59214336. Its totient is φ = 7011360.

The previous prime is 25222969. The next prime is 25222979. The reversal of 25222974 is 47922252.

It is an interprime number because it is at equal distance from previous prime (25222969) and next prime (25222979).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25222979) 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, 6562 + ... + 9669.

It is an arithmetic number, because the mean of its divisors is an integer number (1850448).

Almost surely, 2^25222974 is an apocalyptic number.

25222974 is an abundant number, since it is smaller than the sum of its proper divisors (33991362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25222974 is a wasteful number, since it uses less digits than its factorization.

25222974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16280.

The product of its digits is 20160, while the sum is 33.

The square root of 25222974 is about 5022.2479030809. The cubic root of 25222974 is about 293.2685086895.

The spelling of 25222974 in words is "twenty-five million, two hundred twenty-two thousand, nine hundred seventy-four".