722014432 has 12 divisors (see below), whose sum is σ = 1421465976. Its totient is φ = 361007200.

The previous prime is 722014399. The next prime is 722014441. The reversal of 722014432 is 234410227.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 722014397 and 722014406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11281444 + ... + 11281507.

It is an arithmetic number, because the mean of its divisors is an integer number (118455498).

Almost surely, 2^722014432 is an apocalyptic number.

It is an amenable number.

722014432 is a deficient number, since it is larger than the sum of its proper divisors (699451544).

722014432 is a wasteful number, since it uses less digits than its factorization.

722014432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22562961 (or 22562953 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 722014432 is about 26870.3262354591. The cubic root of 722014432 is about 897.1160492271.

Adding to 722014432 its reverse (234410227), we get a palindrome (956424659).

The spelling of 722014432 in words is "seven hundred twenty-two million, fourteen thousand, four hundred thirty-two".