722264246 has 12 divisors (see below), whose sum is σ = 1190841036. Its totient is φ = 328301820.

The previous prime is 722264243. The next prime is 722264251. The reversal of 722264246 is 642462227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722264243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1492040 + ... + 1492523.

It is an arithmetic number, because the mean of its divisors is an integer number (99236753).

Almost surely, 2^722264246 is an apocalyptic number.

722264246 is a deficient number, since it is larger than the sum of its proper divisors (468576790).

722264246 is a wasteful number, since it uses less digits than its factorization.

722264246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984587 (or 2984576 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 722264246 is about 26874.9743441738. The cubic root of 722264246 is about 897.2195034409.

The spelling of 722264246 in words is "seven hundred twenty-two million, two hundred sixty-four thousand, two hundred forty-six".