16222633464 has 32 divisors (see below), whose sum is σ = 40915498320. Its totient is φ = 5359689216.

The previous prime is 16222633459. The next prime is 16222633477. The reversal of 16222633464 is 46433622261.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2988187 + ... + 2993610.

Almost surely, 2^16222633464 is an apocalyptic number.

It is an amenable number.

16222633464 is an abundant number, since it is smaller than the sum of its proper divisors (24692864856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16222633464 is a wasteful number, since it uses less digits than its factorization.

16222633464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981919 (or 5981915 counting only the distinct ones).

The product of its digits is 248832, while the sum is 39.

The spelling of 16222633464 in words is "sixteen billion, two hundred twenty-two million, six hundred thirty-three thousand, four hundred sixty-four".