16222633551 has 12 divisors (see below), whose sum is σ = 23487066720. Its totient is φ = 10789993440.

The previous prime is 16222633543. The next prime is 16222633573. The reversal of 16222633551 is 15533622261.

16222633551 is a `hidden beast` number, since 1 + 622 + 26 + 3 + 3 + 5 + 5 + 1 = 666.

It is not a de Polignac number, because 16222633551 - 2³ = 16222633543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16222633501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2087206 + ... + 2094963.

It is an arithmetic number, because the mean of its divisors is an integer number (1957255560).

Almost surely, 2^16222633551 is an apocalyptic number.

16222633551 is a deficient number, since it is larger than the sum of its proper divisors (7264433169).

16222633551 is a wasteful number, since it uses less digits than its factorization.

16222633551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182606 (or 4182603 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The spelling of 16222633551 in words is "sixteen billion, two hundred twenty-two million, six hundred thirty-three thousand, five hundred fifty-one".