93172422 has 48 divisors (see below), whose sum is σ = 223782912. Its totient is φ = 25759440.

The previous prime is 93172421. The next prime is 93172423. The reversal of 93172422 is 22427139.

It is an interprime number because it is at equal distance from previous prime (93172421) and next prime (93172423).

It is a super-2 number, since 2×93172422² = 17362200442692168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 93172422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93172421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4003 + ... + 14225.

It is an arithmetic number, because the mean of its divisors is an integer number (4662144).

Almost surely, 2^93172422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93172422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111891456).

93172422 is an abundant number, since it is smaller than the sum of its proper divisors (130610490).

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

93172422 is a wasteful number, since it uses less digits than its factorization.

93172422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10273 (or 10266 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 93172422 is about 9652.5862855506. The cubic root of 93172422 is about 453.3453112224.

The spelling of 93172422 in words is "ninety-three million, one hundred seventy-two thousand, four hundred twenty-two".