22264820002 has 4 divisors (see below), whose sum is σ = 33397230006. Its totient is φ = 11132410000.

The previous prime is 22264819999. The next prime is 22264820009. The reversal of 22264820002 is 20002846222.

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

It can be written as a sum of positive squares in only one way, i.e., 12031676721 + 10233143281 = 109689^2 + 101159^2 .

It is not an unprimeable number, because it can be changed into a prime (22264820009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566204999 + ... + 5566205002.

Almost surely, 2^22264820002 is an apocalyptic number.

22264820002 is a deficient number, since it is larger than the sum of its proper divisors (11132410004).

22264820002 is a wasteful number, since it uses less digits than its factorization.

22264820002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11132410003.

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 22264820002 in words is "twenty-two billion, two hundred sixty-four million, eight hundred twenty thousand, two".