62161621222 has 4 divisors (see below), whose sum is σ = 93242431836. Its totient is φ = 31080810610.

The previous prime is 62161621199. The next prime is 62161621237. The reversal of 62161621222 is 22212616126.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15540405304 + ... + 15540405307.

It is an arithmetic number, because the mean of its divisors is an integer number (23310607959).

Almost surely, 2^62161621222 is an apocalyptic number.

62161621222 is a deficient number, since it is larger than the sum of its proper divisors (31080810614).

62161621222 is a wasteful number, since it uses less digits than its factorization.

62161621222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31080810613.

The product of its digits is 6912, while the sum is 31.

The spelling of 62161621222 in words is "sixty-two billion, one hundred sixty-one million, six hundred twenty-one thousand, two hundred twenty-two".