22139166002 has 8 divisors (see below), whose sum is σ = 33214769712. Its totient is φ = 11067576100.

The previous prime is 22139165987. The next prime is 22139166029. The reversal of 22139166002 is 20066193122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22139166002² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22139166002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989624 + ... + 1011747.

It is an arithmetic number, because the mean of its divisors is an integer number (4151846214).

Almost surely, 2^22139166002 is an apocalyptic number.

22139166002 is a deficient number, since it is larger than the sum of its proper divisors (11075603710).

22139166002 is a wasteful number, since it uses less digits than its factorization.

22139166002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006904.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 22139166002 in words is "twenty-two billion, one hundred thirty-nine million, one hundred sixty-six thousand, two".