32099779022 has 4 divisors (see below), whose sum is σ = 48149668536. Its totient is φ = 16049889510.

The previous prime is 32099779001. The next prime is 32099779037. The reversal of 32099779022 is 22097799023.

It is a happy number.

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

It is a super-2 number, since 2×32099779022² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8024944754 + ... + 8024944757.

It is an arithmetic number, because the mean of its divisors is an integer number (12037417134).

Almost surely, 2^32099779022 is an apocalyptic number.

32099779022 is a deficient number, since it is larger than the sum of its proper divisors (16049889514).

32099779022 is a wasteful number, since it uses less digits than its factorization.

32099779022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16049889513.

The product of its (nonzero) digits is 857304, while the sum is 50.

The spelling of 32099779022 in words is "thirty-two billion, ninety-nine million, seven hundred seventy-nine thousand, twenty-two".