920636949422 has 32 divisors (see below), whose sum is σ = 1417044132000. Its totient is φ = 448327756800.

The previous prime is 920636949319. The next prime is 920636949431. The reversal of 920636949422 is 224949636029.

It is a happy number.

It is a super-2 number, since 2×920636949422² (a number of 25 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 15 ways as a sum of consecutive naturals, for example, 224598329 + ... + 224602427.

It is an arithmetic number, because the mean of its divisors is an integer number (44282629125).

Almost surely, 2^920636949422 is an apocalyptic number.

920636949422 is a deficient number, since it is larger than the sum of its proper divisors (496407182578).

920636949422 is a wasteful number, since it uses less digits than its factorization.

920636949422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8132.

The product of its (nonzero) digits is 10077696, while the sum is 56.

The spelling of 920636949422 in words is "nine hundred twenty billion, six hundred thirty-six million, nine hundred forty-nine thousand, four hundred twenty-two".