622681685734366 has 8 divisors (see below), whose sum is σ = 947963163357000. Its totient is φ = 306693964615368.

The previous prime is 622681685734343. The next prime is 622681685734399. The reversal of 622681685734366 is 663437586186226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×622681685734366² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2323439125741 + ... + 2323439126008.

It is an arithmetic number, because the mean of its divisors is an integer number (118495395419625).

Almost surely, 2^{622681685734366} is an apocalyptic number.

622681685734366 is a deficient number, since it is larger than the sum of its proper divisors (325281477622634).

622681685734366 is a wasteful number, since it uses less digits than its factorization.

622681685734366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646878251818.

The product of its digits is 2508226560, while the sum is 73.

The spelling of 622681685734366 in words is "six hundred twenty-two trillion, six hundred eighty-one billion, six hundred eighty-five million, seven hundred thirty-four thousand, three hundred sixty-six".