22153526602 has 4 divisors (see below), whose sum is σ = 33230289906. Its totient is φ = 11076763300.

The previous prime is 22153526579. The next prime is 22153526609. The reversal of 22153526602 is 20662535122.

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., 15289569801 + 6863956801 = 123651^2 + 82849^2 .

It is not an unprimeable number, because it can be changed into a prime (22153526609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5538381649 + ... + 5538381652.

Almost surely, 2^22153526602 is an apocalyptic number.

22153526602 is a deficient number, since it is larger than the sum of its proper divisors (11076763304).

22153526602 is a wasteful number, since it uses less digits than its factorization.

22153526602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11076763303.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 22153526602 in words is "twenty-two billion, one hundred fifty-three million, five hundred twenty-six thousand, six hundred two".