22871852 has 6 divisors (see below), whose sum is σ = 40025748. Its totient is φ = 11435924.

The previous prime is 22871803. The next prime is 22871861. The reversal of 22871852 is 25817822.

It is a super-2 number, since 2×22871852² = 1046243227819808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2858978 + ... + 2858985.

It is an arithmetic number, because the mean of its divisors is an integer number (6670958).

Almost surely, 2^22871852 is an apocalyptic number.

It is an amenable number.

22871852 is a deficient number, since it is larger than the sum of its proper divisors (17153896).

22871852 is a wasteful number, since it uses less digits than its factorization.

22871852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5717967 (or 5717965 counting only the distinct ones).

The product of its digits is 17920, while the sum is 35.

The square root of 22871852 is about 4782.4525089121. The cubic root of 22871852 is about 283.8575460935.

The spelling of 22871852 in words is "twenty-two million, eight hundred seventy-one thousand, eight hundred fifty-two".