7372220770 has 16 divisors (see below), whose sum is σ = 13628646648. Its totient is φ = 2869188480.

The previous prime is 7372220753. The next prime is 7372220803. The reversal of 7372220770 is 770222737.

It can be written as a sum of positive squares in 4 ways, for example, as 6412646241 + 959574529 = 80079^2 + 30977^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 9962091 + ... + 9962830.

Almost surely, 2^7372220770 is an apocalyptic number.

7372220770 is a deficient number, since it is larger than the sum of its proper divisors (6256425878).

7372220770 is a wasteful number, since it uses less digits than its factorization.

7372220770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19924965.

The product of its (nonzero) digits is 57624, while the sum is 37.

The square root of 7372220770 is about 85861.6373591839. The cubic root of 7372220770 is about 1946.2536680088.

The spelling of 7372220770 in words is "seven billion, three hundred seventy-two million, two hundred twenty thousand, seven hundred seventy".