22003504202 has 4 divisors (see below), whose sum is σ = 33005256306. Its totient is φ = 11001752100.

The previous prime is 22003504189. The next prime is 22003504207. The reversal of 22003504202 is 20240530022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20240530022 = 2 ⋅10120265011.

It can be written as a sum of positive squares in only one way, i.e., 21614586361 + 388917841 = 147019^2 + 19721^2 .

It is not an unprimeable number, because it can be changed into a prime (22003504207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500876049 + ... + 5500876052.

Almost surely, 2^22003504202 is an apocalyptic number.

22003504202 is a deficient number, since it is larger than the sum of its proper divisors (11001752104).

22003504202 is a wasteful number, since it uses less digits than its factorization.

22003504202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001752103.

The product of its (nonzero) digits is 960, while the sum is 20.

The spelling of 22003504202 in words is "twenty-two billion, three million, five hundred four thousand, two hundred two".