22142553002 has 4 divisors (see below), whose sum is σ = 33213829506. Its totient is φ = 11071276500.

The previous prime is 22142552981. The next prime is 22142553011. The reversal of 22142553002 is 20035524122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20035524122 = 2 ⋅10017762061.

It can be written as a sum of positive squares in only one way, i.e., 19452159841 + 2690393161 = 139471^2 + 51869^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5535638249 + ... + 5535638252.

Almost surely, 2^22142553002 is an apocalyptic number.

22142553002 is a deficient number, since it is larger than the sum of its proper divisors (11071276504).

22142553002 is a wasteful number, since it uses less digits than its factorization.

22142553002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11071276503.

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 22142553002 in words is "twenty-two billion, one hundred forty-two million, five hundred fifty-three thousand, two".