722333436 has 48 divisors (see below), whose sum is σ = 1881441408. Its totient is φ = 213796800.

The previous prime is 722333413. The next prime is 722333441. The reversal of 722333436 is 634333227.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 722333397 and 722333406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57955 + ... + 69306.

It is an arithmetic number, because the mean of its divisors is an integer number (39196696).

Almost surely, 2^722333436 is an apocalyptic number.

It is an amenable number.

722333436 is an abundant number, since it is smaller than the sum of its proper divisors (1159107972).

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

722333436 is a wasteful number, since it uses less digits than its factorization.

722333436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127322 (or 127320 counting only the distinct ones).

The product of its digits is 54432, while the sum is 33.

The square root of 722333436 is about 26876.2615703896. The cubic root of 722333436 is about 897.2481525287.

The spelling of 722333436 in words is "seven hundred twenty-two million, three hundred thirty-three thousand, four hundred thirty-six".