97732222 has 16 divisors (see below), whose sum is σ = 168094080. Its totient is φ = 41746968.

The previous prime is 97732213. The next prime is 97732237. The reversal of 97732222 is 22223779.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7072 + ... + 15667.

It is an arithmetic number, because the mean of its divisors is an integer number (10505880).

Almost surely, 2^97732222 is an apocalyptic number.

97732222 is a deficient number, since it is larger than the sum of its proper divisors (70361858).

97732222 is a wasteful number, since it uses less digits than its factorization.

97732222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23055.

The product of its digits is 21168, while the sum is 34.

The square root of 97732222 is about 9885.9608536550. The cubic root of 97732222 is about 460.6233232260.

The spelling of 97732222 in words is "ninety-seven million, seven hundred thirty-two thousand, two hundred twenty-two".