722922669 has 12 divisors (see below), whose sum is σ = 1193396256. Its totient is φ = 413098632.

The previous prime is 722922661. The next prime is 722922677. The reversal of 722922669 is 966229227.

It is an interprime number because it is at equal distance from previous prime (722922661) and next prime (722922677).

It is not a de Polignac number, because 722922669 - 2³ = 722922661 is a prime.

It is a super-2 number, since 2×722922669² = 1045234370708167122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722922661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5737419 + ... + 5737544.

It is an arithmetic number, because the mean of its divisors is an integer number (99449688).

Almost surely, 2^722922669 is an apocalyptic number.

It is an amenable number.

722922669 is a deficient number, since it is larger than the sum of its proper divisors (470473587).

722922669 is a wasteful number, since it uses less digits than its factorization.

722922669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11474976 (or 11474973 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 722922669 is about 26887.2212956267. The cubic root of 722922669 is about 897.4920585988.

The spelling of 722922669 in words is "seven hundred twenty-two million, nine hundred twenty-two thousand, six hundred sixty-nine".