22044000202402 has 8 divisors (see below), whose sum is σ = 33872488116012. Its totient is φ = 10753170830400.

The previous prime is 22044000202391. The next prime is 22044000202409. The reversal of 22044000202402 is 20420200044022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20391898716121 + 1652101486281 = 4515739^2 + 1285341^2 .

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

It is a super-5 number, since 5×22044000202402⁵ (a number of 68 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (22044000202409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134414635299 + ... + 134414635462.

Almost surely, 2^{22044000202402} is an apocalyptic number.

22044000202402 is a deficient number, since it is larger than the sum of its proper divisors (11828487913610).

22044000202402 is a wasteful number, since it uses less digits than its factorization.

22044000202402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268829270804.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22044000202402 its reverse (20420200044022), we get a palindrome (42464200246424).

The spelling of 22044000202402 in words is "twenty-two trillion, forty-four billion, two hundred two thousand, four hundred two".