7220337057 has 16 divisors (see below), whose sum is σ = 10701000000. Its totient is φ = 4811666112.

The previous prime is 7220337049. The next prime is 7220337073. The reversal of 7220337057 is 7507330227.

It is not a de Polignac number, because 7220337057 - 2³ = 7220337049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7220337037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19194 + ... + 121692.

It is an arithmetic number, because the mean of its divisors is an integer number (668812500).

Almost surely, 2^7220337057 is an apocalyptic number.

It is an amenable number.

7220337057 is a deficient number, since it is larger than the sum of its proper divisors (3480662943).

7220337057 is a wasteful number, since it uses less digits than its factorization.

7220337057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105117 (or 105111 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 36.

The square root of 7220337057 is about 84972.5664964876. The cubic root of 7220337057 is about 1932.7951353644.

The spelling of 7220337057 in words is "seven billion, two hundred twenty million, three hundred thirty-seven thousand, fifty-seven".