772225964 has 12 divisors (see below), whose sum is σ = 1387919904. Its totient is φ = 375677424.

The previous prime is 772225963. The next prime is 772225973. The reversal of 772225964 is 469522277.

It is not an unprimeable number, because it can be changed into a prime (772225963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2608724 + ... + 2609019.

It is an arithmetic number, because the mean of its divisors is an integer number (115659992).

Almost surely, 2^772225964 is an apocalyptic number.

772225964 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

772225964 is a deficient number, since it is larger than the sum of its proper divisors (615693940).

772225964 is a wasteful number, since it uses less digits than its factorization.

772225964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217784 (or 5217782 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 772225964 is about 27788.9539925489. The cubic root of 772225964 is about 917.4480174079.

The spelling of 772225964 in words is "seven hundred seventy-two million, two hundred twenty-five thousand, nine hundred sixty-four".