22629948 has 24 divisors (see below), whose sum is σ = 57603840. Its totient is φ = 6857520.

The previous prime is 22629923. The next prime is 22629967. The reversal of 22629948 is 84992622.

It is a super-2 number, since 2×22629948² = 1024229092965408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85588 + ... + 85851.

It is an arithmetic number, because the mean of its divisors is an integer number (2400160).

Almost surely, 2^22629948 is an apocalyptic number.

It is an amenable number.

22629948 is an abundant number, since it is smaller than the sum of its proper divisors (34973892).

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

22629948 is a wasteful number, since it uses less digits than its factorization.

22629948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171457 (or 171455 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 22629948 is about 4757.0944913886. The cubic root of 22629948 is about 282.8532579232.

The spelling of 22629948 in words is "twenty-two million, six hundred twenty-nine thousand, nine hundred forty-eight".