22859452 has 24 divisors (see below), whose sum is σ = 49875840. Its totient is φ = 8906160.

The previous prime is 22859449. The next prime is 22859471. The reversal of 22859452 is 25495822.

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, 36802 + ... + 37417.

It is an arithmetic number, because the mean of its divisors is an integer number (2078160).

Almost surely, 2^22859452 is an apocalyptic number.

22859452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22859452 is an abundant number, since it is smaller than the sum of its proper divisors (27016388).

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

22859452 is a wasteful number, since it uses less digits than its factorization.

22859452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74241 (or 74239 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 22859452 is about 4781.1559271791. The cubic root of 22859452 is about 283.8062389255.

The spelling of 22859452 in words is "twenty-two million, eight hundred fifty-nine thousand, four hundred fifty-two".