7222233944 has 128 divisors (see below), whose sum is σ = 15168384000. Its totient is φ = 3210679296.

The previous prime is 7222233929. The next prime is 7222233971. The reversal of 7222233944 is 4493322227.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 7222233898 and 7222233907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23525039 + ... + 23525345.

It is an arithmetic number, because the mean of its divisors is an integer number (118503000).

Almost surely, 2^7222233944 is an apocalyptic number.

7222233944 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

7222233944 is an abundant number, since it is smaller than the sum of its proper divisors (7946150056).

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

7222233944 is a wasteful number, since it uses less digits than its factorization.

7222233944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 501 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 7222233944 is about 84983.7275247444. The cubic root of 7222233944 is about 1932.9643782922.

The spelling of 7222233944 in words is "seven billion, two hundred twenty-two million, two hundred thirty-three thousand, nine hundred forty-four".