722965442 has 4 divisors (see below), whose sum is σ = 1084448166. Its totient is φ = 361482720.

The previous prime is 722965429. The next prime is 722965469. The reversal of 722965442 is 244569227.

722965442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 645718921 + 77246521 = 25411^2 + 8789^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 722965442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180741359 + ... + 180741362.

Almost surely, 2^722965442 is an apocalyptic number.

722965442 is a deficient number, since it is larger than the sum of its proper divisors (361482724).

722965442 is a wasteful number, since it uses less digits than its factorization.

722965442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361482723.

The product of its digits is 241920, while the sum is 41.

The square root of 722965442 is about 26888.0166988940. The cubic root of 722965442 is about 897.5097588188.

The spelling of 722965442 in words is "seven hundred twenty-two million, nine hundred sixty-five thousand, four hundred forty-two".