16358222336 has 20 divisors (see below), whose sum is σ = 32684496042. Its totient is φ = 8179110912.

The previous prime is 16358222333. The next prime is 16358222347. The reversal of 16358222336 is 63322285361.

It can be written as a sum of positive squares in only one way, i.e., 15739207936 + 619014400 = 125456^2 + 24880^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16358222293 and 16358222302.

It is not an unprimeable number, because it can be changed into a prime (16358222333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15974315 + ... + 15975338.

Almost surely, 2^16358222336 is an apocalyptic number.

16358222336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16358222336 is a deficient number, since it is larger than the sum of its proper divisors (16326273706).

16358222336 is an frugal number, since it uses more digits than its factorization.

16358222336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31949671 (or 31949655 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The spelling of 16358222336 in words is "sixteen billion, three hundred fifty-eight million, two hundred twenty-two thousand, three hundred thirty-six".