25222374 has 16 divisors (see below), whose sum is σ = 56049840. Its totient is φ = 8407440.

The previous prime is 25222363. The next prime is 25222397. The reversal of 25222374 is 47322252.

It is a super-3 number, since 3×25222374³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233487 + ... + 233594.

It is an arithmetic number, because the mean of its divisors is an integer number (3503115).

Almost surely, 2^25222374 is an apocalyptic number.

25222374 is an abundant number, since it is smaller than the sum of its proper divisors (30827466).

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

25222374 is a wasteful number, since it uses less digits than its factorization.

25222374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467092 (or 467086 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 25222374 is about 5022.1881685178. The cubic root of 25222374 is about 293.2661832632.

The spelling of 25222374 in words is "twenty-five million, two hundred twenty-two thousand, three hundred seventy-four".