88219228 has 6 divisors (see below), whose sum is σ = 154383656. Its totient is φ = 44109612.

The previous prime is 88219217. The next prime is 88219231. The reversal of 88219228 is 82291288.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11027400 + ... + 11027407.

Almost surely, 2^88219228 is an apocalyptic number.

It is an amenable number.

88219228 is a deficient number, since it is larger than the sum of its proper divisors (66164428).

88219228 is a wasteful number, since it uses less digits than its factorization.

88219228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22054811 (or 22054809 counting only the distinct ones).

The product of its digits is 36864, while the sum is 40.

The square root of 88219228 is about 9392.5091429287. The cubic root of 88219228 is about 445.1650744726.

The spelling of 88219228 in words is "eighty-eight million, two hundred nineteen thousand, two hundred twenty-eight".