22049580002 has 6 divisors (see below), whose sum is σ = 33074685003. Its totient is φ = 11024685002.

The previous prime is 22049579999. The next prime is 22049580017. The reversal of 22049580002 is 20008594022.

It can be written as a sum of positive squares in only one way, i.e., 11024790001 + 11024790001 = 104999^2 + 104999^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=104999.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 157499 + ... + 262497.

Almost surely, 2^22049580002 is an apocalyptic number.

22049580002 is a deficient number, since it is larger than the sum of its proper divisors (11025105001).

22049580002 is an frugal number, since it uses more digits than its factorization.

22049580002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210000 (or 105001 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Multiplying 22049580002 by its sum of digits (32), we get a square (705586560064 = 839992²).

The spelling of 22049580002 in words is "twenty-two billion, forty-nine million, five hundred eighty thousand, two".