94220755 has 4 divisors (see below), whose sum is σ = 113064912. Its totient is φ = 75376600.

The previous prime is 94220743. The next prime is 94220801. The reversal of 94220755 is 55702249.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 94220755 - 2⁵ = 94220723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94220755.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9422071 + ... + 9422080.

It is an arithmetic number, because the mean of its divisors is an integer number (28266228).

Almost surely, 2^94220755 is an apocalyptic number.

94220755 is a deficient number, since it is larger than the sum of its proper divisors (18844157).

94220755 is a wasteful number, since it uses less digits than its factorization.

94220755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18844156.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 94220755 is about 9706.7376084862. The cubic root of 94220755 is about 455.0392511322.

The spelling of 94220755 in words is "ninety-four million, two hundred twenty thousand, seven hundred fifty-five".