7272257022 has 24 divisors (see below), whose sum is σ = 15758167464. Its totient is φ = 2423837904.

The previous prime is 7272256967. The next prime is 7272257023. The reversal of 7272257022 is 2207522727.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272257023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273928 + ... + 299300.

It is an arithmetic number, because the mean of its divisors is an integer number (656590311).

Almost surely, 2^7272257022 is an apocalyptic number.

7272257022 is an abundant number, since it is smaller than the sum of its proper divisors (8485910442).

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

7272257022 is a wasteful number, since it uses less digits than its factorization.

7272257022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41304 (or 41301 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 7272257022 is about 85277.5294083969. The cubic root of 7272257022 is about 1937.4168530506.

Adding to 7272257022 its reverse (2207522727), we get a palindrome (9479779749).

The spelling of 7272257022 in words is "seven billion, two hundred seventy-two million, two hundred fifty-seven thousand, twenty-two".