97222800 has 60 divisors (see below), whose sum is σ = 311440880. Its totient is φ = 25925760.

The previous prime is 97222777. The next prime is 97222841. The reversal of 97222800 is 822279.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39310 + ... + 41709.

Almost surely, 2^97222800 is an apocalyptic number.

It is an amenable number.

97222800 is an abundant number, since it is smaller than the sum of its proper divisors (214218080).

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

97222800 is a wasteful number, since it uses less digits than its factorization.

97222800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81040 (or 81029 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 97222800 is about 9860.1622704700. The cubic root of 97222800 is about 459.8216069446.

The spelling of 97222800 in words is "ninety-seven million, two hundred twenty-two thousand, eight hundred".