22000042242402 has 32 divisors (see below), whose sum is σ = 53243799714432. Its totient is φ = 5915977745664.

The previous prime is 22000042242401. The next prime is 22000042242427. The reversal of 22000042242402 is 20424224000022.

It is not an unprimeable number, because it can be changed into a prime (22000042242401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15406191333 + ... + 15406192760.

It is an arithmetic number, because the mean of its divisors is an integer number (1663868741076).

Almost surely, 2^{22000042242402} is an apocalyptic number.

22000042242402 is an abundant number, since it is smaller than the sum of its proper divisors (31243757472030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22000042242402 is a wasteful number, since it uses less digits than its factorization.

22000042242402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30812384122.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22000042242402 its reverse (20424224000022), we get a palindrome (42424266242424).

The spelling of 22000042242402 in words is "twenty-two trillion, forty-two million, two hundred forty-two thousand, four hundred two".