722213766063732 has 24 divisors (see below), whose sum is σ = 1685165891182816. Its totient is φ = 240737859587808.

The previous prime is 722213766063719. The next prime is 722213766063733. The reversal of 722213766063732 is 237360667312227.

It is a super-2 number, since 2×722213766063732² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722213766063733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79135983 + ... + 87789129.

Almost surely, 2^{722213766063732} is an apocalyptic number.

It is an amenable number.

722213766063732 is an abundant number, since it is smaller than the sum of its proper divisors (962952125119084).

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

722213766063732 is a wasteful number, since it uses less digits than its factorization.

722213766063732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15608367 (or 15608365 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 57.

The spelling of 722213766063732 in words is "seven hundred twenty-two trillion, two hundred thirteen billion, seven hundred sixty-six million, sixty-three thousand, seven hundred thirty-two".