722272029 has 16 divisors (see below), whose sum is σ = 968775552. Its totient is φ = 478650368.

The previous prime is 722272021. The next prime is 722272051. The reversal of 722272029 is 920272227.

It is a cyclic number.

It is not a de Polignac number, because 722272029 - 2³ = 722272021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722272021) 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, 734272 + ... + 735254.

It is an arithmetic number, because the mean of its divisors is an integer number (60548472).

Almost surely, 2^722272029 is an apocalyptic number.

It is an amenable number.

722272029 is a deficient number, since it is larger than the sum of its proper divisors (246503523).

722272029 is a wasteful number, since it uses less digits than its factorization.

722272029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 722272029 is about 26875.1191439219. The cubic root of 722272029 is about 897.2227261923. Note that the first 3 decimals are identical.

The spelling of 722272029 in words is "seven hundred twenty-two million, two hundred seventy-two thousand, twenty-nine".