16766232622 has 4 divisors (see below), whose sum is σ = 25149348936. Its totient is φ = 8383116310.

The previous prime is 16766232617. The next prime is 16766232629. The reversal of 16766232622 is 22623266761.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×16766232622² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16766232629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4191558154 + ... + 4191558157.

It is an arithmetic number, because the mean of its divisors is an integer number (6287337234).

Almost surely, 2^16766232622 is an apocalyptic number.

16766232622 is a deficient number, since it is larger than the sum of its proper divisors (8383116314).

16766232622 is an equidigital number, since it uses as much as digits as its factorization.

16766232622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383116313.

The product of its digits is 435456, while the sum is 43.

The spelling of 16766232622 in words is "sixteen billion, seven hundred sixty-six million, two hundred thirty-two thousand, six hundred twenty-two".