16223432562 has 48 divisors (see below), whose sum is σ = 35518554240. Its totient is φ = 5351308416.

The previous prime is 16223432539. The next prime is 16223432581. The reversal of 16223432562 is 26523432261.

16223432562 is a `hidden beast` number, since 1 + 62 + 2 + 3 + 4 + 32 + 562 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3481338 + ... + 3485994.

It is an arithmetic number, because the mean of its divisors is an integer number (739969880).

Almost surely, 2^16223432562 is an apocalyptic number.

16223432562 is an abundant number, since it is smaller than the sum of its proper divisors (19295121678).

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

16223432562 is a wasteful number, since it uses less digits than its factorization.

16223432562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647 (or 6644 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The spelling of 16223432562 in words is "sixteen billion, two hundred twenty-three million, four hundred thirty-two thousand, five hundred sixty-two".