88221204 has 48 divisors (see below), whose sum is σ = 229320000. Its totient is φ = 29330208.

The previous prime is 88221191. The next prime is 88221223. The reversal of 88221204 is 40212288.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53074 + ... + 54710.

It is an arithmetic number, because the mean of its divisors is an integer number (4777500).

Almost surely, 2^88221204 is an apocalyptic number.

It is an amenable number.

88221204 is an abundant number, since it is smaller than the sum of its proper divisors (141098796).

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

88221204 is a wasteful number, since it uses less digits than its factorization.

88221204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 88221204 is about 9392.6143325487. The cubic root of 88221204 is about 445.1683981608.

The spelling of 88221204 in words is "eighty-eight million, two hundred twenty-one thousand, two hundred four".