7228642252722 has 64 divisors (see below), whose sum is σ = 15962483496960. Its totient is φ = 2163986625600.

The previous prime is 7228642252687. The next prime is 7228642252723. The reversal of 7228642252722 is 2272522468227.

It is not an unprimeable number, because it can be changed into a prime (7228642252723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184473972 + ... + 184513152.

It is an arithmetic number, because the mean of its divisors is an integer number (249413804640).

Almost surely, 2^{7228642252722} is an apocalyptic number.

7228642252722 is an abundant number, since it is smaller than the sum of its proper divisors (8733841244238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7228642252722 is a wasteful number, since it uses less digits than its factorization.

7228642252722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72959.

The product of its digits is 6021120, while the sum is 51.

The spelling of 7228642252722 in words is "seven trillion, two hundred twenty-eight billion, six hundred forty-two million, two hundred fifty-two thousand, seven hundred twenty-two".