22152954 has 8 divisors (see below), whose sum is σ = 44305920. Its totient is φ = 7384316.

The previous prime is 22152937. The next prime is 22152971. The reversal of 22152954 is 45925122.

It is an interprime number because it is at equal distance from previous prime (22152937) and next prime (22152971).

It is a sphenic number, since it is the product of 3 distinct primes.

22152954 is an admirable number.

It is a super-2 number, since 2×22152954² = 981506741852232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1846074 + ... + 1846085.

It is an arithmetic number, because the mean of its divisors is an integer number (5538240).

Almost surely, 2^22152954 is an apocalyptic number.

22152954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22152954 is a wasteful number, since it uses less digits than its factorization.

22152954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692164.

The product of its digits is 7200, while the sum is 30.

The square root of 22152954 is about 4706.6924692399. The cubic root of 22152954 is about 280.8518023194.

The spelling of 22152954 in words is "twenty-two million, one hundred fifty-two thousand, nine hundred fifty-four".