97622442 has 64 divisors (see below), whose sum is σ = 229340160. Its totient is φ = 30718512.

The previous prime is 97622423. The next prime is 97622453. The reversal of 97622442 is 24422679.

It is a junction number, because it is equal to n+sod(n) for n = 97622397 and 97622406.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102613 + ... + 103559.

It is an arithmetic number, because the mean of its divisors is an integer number (3583440).

Almost surely, 2^97622442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97622442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114670080).

97622442 is an abundant number, since it is smaller than the sum of its proper divisors (131717718).

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

97622442 is a wasteful number, since it uses less digits than its factorization.

97622442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064 (or 1058 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 97622442 is about 9880.4069754236. The cubic root of 97622442 is about 460.4507899754.

The spelling of 97622442 in words is "ninety-seven million, six hundred twenty-two thousand, four hundred forty-two".