94225177428 has 24 divisors (see below), whose sum is σ = 224971742688. Its totient is φ = 30677964576.

The previous prime is 94225177369. The next prime is 94225177441. The reversal of 94225177428 is 82477152249.

It is a happy number.

It is a super-2 number, since 2×94225177428² (a number of 23 digits) contains 22 as substring.

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, 91302951 + ... + 91303982.

It is an arithmetic number, because the mean of its divisors is an integer number (9373822612).

Almost surely, 2^94225177428 is an apocalyptic number.

It is an amenable number.

94225177428 is an abundant number, since it is smaller than the sum of its proper divisors (130746565260).

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

94225177428 is a wasteful number, since it uses less digits than its factorization.

94225177428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182606983 (or 182606981 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The spelling of 94225177428 in words is "ninety-four billion, two hundred twenty-five million, one hundred seventy-seven thousand, four hundred twenty-eight".