22024200402 has 32 divisors (see below), whose sum is σ = 48961853760. Its totient is φ = 7338522240.

The previous prime is 22024200397. The next prime is 22024200433. The reversal of 22024200402 is 20400242022.

22024200402 is a `hidden beast` number, since 2 + 20 + 242 + 0 + 0 + 402 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61377 + ... + 218667.

It is an arithmetic number, because the mean of its divisors is an integer number (1530057930).

Almost surely, 2^22024200402 is an apocalyptic number.

22024200402 is an abundant number, since it is smaller than the sum of its proper divisors (26937653358).

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

22024200402 is a wasteful number, since it uses less digits than its factorization.

22024200402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159895 (or 159889 counting only the distinct ones).

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

Adding to 22024200402 its reverse (20400242022), we get a palindrome (42424442424).

The spelling of 22024200402 in words is "twenty-two billion, twenty-four million, two hundred thousand, four hundred two".