930422021631 has 32 divisors (see below), whose sum is σ = 1288103731200. Its totient is φ = 596747862240.

The previous prime is 930422021629. The next prime is 930422021657. The reversal of 930422021631 is 136120224039.

It is not a de Polignac number, because 930422021631 - 2¹ = 930422021629 is a prime.

It is a super-2 number, since 2×930422021631² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 930422021592 and 930422021601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930422021621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85676680 + ... + 85687538.

It is an arithmetic number, because the mean of its divisors is an integer number (40253241600).

Almost surely, 2^930422021631 is an apocalyptic number.

930422021631 is a deficient number, since it is larger than the sum of its proper divisors (357681709569).

930422021631 is a wasteful number, since it uses less digits than its factorization.

930422021631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16219.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 930422021631 in words is "nine hundred thirty billion, four hundred twenty-two million, twenty-one thousand, six hundred thirty-one".