7272257643022 has 32 divisors (see below), whose sum is σ = 11416393497600. Its totient is φ = 3467743551360.

The previous prime is 7272257643011. The next prime is 7272257643023. The reversal of 7272257643022 is 2203467522727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272257643023) 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, 23702854 + ... + 24007702.

It is an arithmetic number, because the mean of its divisors is an integer number (356762296800).

Almost surely, 2^{7272257643022} is an apocalyptic number.

7272257643022 is a deficient number, since it is larger than the sum of its proper divisors (4144135854578).

7272257643022 is a wasteful number, since it uses less digits than its factorization.

7272257643022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306408.

The product of its (nonzero) digits is 3951360, while the sum is 49.

The spelling of 7272257643022 in words is "seven trillion, two hundred seventy-two billion, two hundred fifty-seven million, six hundred forty-three thousand, twenty-two".