22488042 has 16 divisors (see below), whose sum is σ = 47621952. Its totient is φ = 7055040.

The previous prime is 22488031. The next prime is 22488101. The reversal of 22488042 is 24088422.

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, 110134 + ... + 110337.

It is an arithmetic number, because the mean of its divisors is an integer number (2976372).

Almost surely, 2^22488042 is an apocalyptic number.

22488042 is an abundant number, since it is smaller than the sum of its proper divisors (25133910).

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

22488042 is a wasteful number, since it uses less digits than its factorization.

22488042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220493.

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 22488042 is about 4742.1558388564. The cubic root of 22488042 is about 282.2607868735.

The spelling of 22488042 in words is "twenty-two million, four hundred eighty-eight thousand, forty-two".