22400000202402 has 32 divisors (see below), whose sum is σ = 49779456854400. Its totient is φ = 7466414940144.

The previous prime is 22400000202401. The next prime is 22400000202403. The reversal of 22400000202402 is 20420200000422.

22400000202402 is a `hidden beast` number, since 2 + 2 + 400 + 0 + 0 + 0 + 20 + 240 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (22400000202401) and next prime (22400000202403).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22400000202401) 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, 5374702 + ... + 8584137.

It is an arithmetic number, because the mean of its divisors is an integer number (1555608026700).

Almost surely, 2^{22400000202402} is an apocalyptic number.

22400000202402 is an abundant number, since it is smaller than the sum of its proper divisors (27379456651998).

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

22400000202402 is a wasteful number, since it uses less digits than its factorization.

22400000202402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13988567 (or 13988561 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 22400000202402 its reverse (20420200000422), we get a palindrome (42820200202824).

The spelling of 22400000202402 in words is "twenty-two trillion, four hundred billion, two hundred two thousand, four hundred two".