222629670389 has 12 divisors (see below), whose sum is σ = 259039111968. Its totient is φ = 190779939000.

The previous prime is 222629670281. The next prime is 222629670391. The reversal of 222629670389 is 983076926222.

It is a de Polignac number, because none of the positive numbers 2^k-222629670389 is a prime.

It is a super-2 number, since 2×222629670389² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222629670689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333137 + ... + 745814.

It is an arithmetic number, because the mean of its divisors is an integer number (21586592664).

Almost surely, 2^222629670389 is an apocalyptic number.

It is an amenable number.

222629670389 is a deficient number, since it is larger than the sum of its proper divisors (36409441579).

222629670389 is a wasteful number, since it uses less digits than its factorization.

222629670389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083176 (or 1083169 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 222629670389 in words is "two hundred twenty-two billion, six hundred twenty-nine million, six hundred seventy thousand, three hundred eighty-nine".