718022382 has 48 divisors (see below), whose sum is σ = 1822372992. Its totient is φ = 186498480.

The previous prime is 718022351. The next prime is 718022411. The reversal of 718022382 is 283220817.

It is a super-2 number, since 2×718022382² = 1031112282105907848, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107778 + ... + 114245.

It is an arithmetic number, because the mean of its divisors is an integer number (37966104).

Almost surely, 2^718022382 is an apocalyptic number.

718022382 is an abundant number, since it is smaller than the sum of its proper divisors (1104350610).

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

718022382 is a wasteful number, since it uses less digits than its factorization.

718022382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222053 (or 222046 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 718022382 is about 26795.9396551045. The cubic root of 718022382 is about 895.4595943774.

The spelling of 718022382 in words is "seven hundred eighteen million, twenty-two thousand, three hundred eighty-two".