88228918 has 4 divisors (see below), whose sum is σ = 132343380. Its totient is φ = 44114458.

The previous prime is 88228901. The next prime is 88228919. The reversal of 88228918 is 81982288.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88228919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22057228 + ... + 22057231.

It is an arithmetic number, because the mean of its divisors is an integer number (33085845).

Almost surely, 2^88228918 is an apocalyptic number.

88228918 is a deficient number, since it is larger than the sum of its proper divisors (44114462).

88228918 is a wasteful number, since it uses less digits than its factorization.

88228918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44114461.

The product of its digits is 147456, while the sum is 46.

The square root of 88228918 is about 9393.0249653666. The cubic root of 88228918 is about 445.1813728531.

The spelling of 88228918 in words is "eighty-eight million, two hundred twenty-eight thousand, nine hundred eighteen".