94022981 has 12 divisors (see below), whose sum is σ = 103053888. Its totient is φ = 85731984.

The previous prime is 94022977. The next prime is 94023047. The reversal of 94022981 is 18922049.

It is not a de Polignac number, because 94022981 - 2² = 94022977 is a prime.

It is a super-2 number, since 2×94022981² = 17680641912252722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94022281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10676 + ... + 17378.

It is an arithmetic number, because the mean of its divisors is an integer number (8587824).

Almost surely, 2^94022981 is an apocalyptic number.

It is an amenable number.

94022981 is a deficient number, since it is larger than the sum of its proper divisors (9030907).

94022981 is a wasteful number, since it uses less digits than its factorization.

94022981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812 (or 6799 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 94022981 is about 9696.5447969883. The cubic root of 94022981 is about 454.7206448467.

The spelling of 94022981 in words is "ninety-four million, twenty-two thousand, nine hundred eighty-one".