92220745 has 8 divisors (see below), whose sum is σ = 110907720. Its totient is φ = 73614720.

The previous prime is 92220697. The next prime is 92220763. The reversal of 92220745 is 54702229.

It can be written as a sum of positive squares in 4 ways, for example, as 30063289 + 62157456 = 5483^2 + 7884^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 92220745 - 2⁷ = 92220617 is a prime.

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, 17700 + ... + 22309.

It is an arithmetic number, because the mean of its divisors is an integer number (13863465).

Almost surely, 2^92220745 is an apocalyptic number.

It is an amenable number.

92220745 is a deficient number, since it is larger than the sum of its proper divisors (18686975).

92220745 is a wasteful number, since it uses less digits than its factorization.

92220745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40475.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 92220745 is about 9603.1632809195. The cubic root of 92220745 is about 451.7965137916.

The spelling of 92220745 in words is "ninety-two million, two hundred twenty thousand, seven hundred forty-five".