22242123202 has 8 divisors (see below), whose sum is σ = 35929583676. Its totient is φ = 10265595312.

The previous prime is 22242123151. The next prime is 22242123221. The reversal of 22242123202 is 20232124222.

It can be written as a sum of positive squares in 2 ways, for example, as 22162574641 + 79548561 = 148871^2 + 8919^2 .

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

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, 427733113 + ... + 427733164.

Almost surely, 2^22242123202 is an apocalyptic number.

22242123202 is a deficient number, since it is larger than the sum of its proper divisors (13687460474).

22242123202 is a wasteful number, since it uses less digits than its factorization.

22242123202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855466292.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22242123202 its reverse (20232124222), we get a palindrome (42474247424).

The spelling of 22242123202 in words is "twenty-two billion, two hundred forty-two million, one hundred twenty-three thousand, two hundred two".