22487104 has 14 divisors (see below), whose sum is σ = 44622974. Its totient is φ = 11243520.

The previous prime is 22487099. The next prime is 22487131. The reversal of 22487104 is 40178422.

It can be written as a sum of positive squares in only one way, i.e., 21160000 + 1327104 = 4600^2 + 1152^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175617 + ... + 175744.

Almost surely, 2^22487104 is an apocalyptic number.

It is an amenable number.

22487104 is a deficient number, since it is larger than the sum of its proper divisors (22135870).

22487104 is an equidigital number, since it uses as much as digits as its factorization.

22487104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351373 (or 351363 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 22487104 is about 4742.0569376590. The cubic root of 22487104 is about 282.2568623537.

The spelling of 22487104 in words is "twenty-two million, four hundred eighty-seven thousand, one hundred four".