7220744052 has 48 divisors (see below), whose sum is σ = 16934937600. Its totient is φ = 2394580320.

The previous prime is 7220743963. The next prime is 7220744093. The reversal of 7220744052 is 2504470227.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3312699 + ... + 3314877.

It is an arithmetic number, because the mean of its divisors is an integer number (352811200).

Almost surely, 2^7220744052 is an apocalyptic number.

It is an amenable number.

7220744052 is an abundant number, since it is smaller than the sum of its proper divisors (9714193548).

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

7220744052 is a wasteful number, since it uses less digits than its factorization.

7220744052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476 (or 3474 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 7220744052 is about 84974.9613239100. The cubic root of 7220744052 is about 1932.8314505285.

The spelling of 7220744052 in words is "seven billion, two hundred twenty million, seven hundred forty-four thousand, fifty-two".