7221657351034 has 12 divisors (see below), whose sum is σ = 12601055173914. Its totient is φ = 3094996007544.

The previous prime is 7221657350977. The next prime is 7221657351049. The reversal of 7221657351034 is 4301537561227.

It can be written as a sum of positive squares in only one way, i.e., 7110238249009 + 111419102025 = 2666503^2 + 333795^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36845190469 + ... + 36845190664.

Almost surely, 2^{7221657351034} is an apocalyptic number.

7221657351034 is a deficient number, since it is larger than the sum of its proper divisors (5379397822880).

7221657351034 is a wasteful number, since it uses less digits than its factorization.

7221657351034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73690381149 (or 73690381142 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 7221657351034 in words is "seven trillion, two hundred twenty-one billion, six hundred fifty-seven million, three hundred fifty-one thousand, thirty-four".