22304142312402 has 32 divisors (see below), whose sum is σ = 45156958334784. Its totient is φ = 7343618184000.

The previous prime is 22304142312329. The next prime is 22304142312427. The reversal of 22304142312402 is 20421324140322.

It is a self number, because there is not a number n which added to its sum of digits gives 22304142312402.

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, 43456888 + ... + 43967139.

It is an arithmetic number, because the mean of its divisors is an integer number (1411154947962).

Almost surely, 2^{22304142312402} is an apocalyptic number.

22304142312402 is an abundant number, since it is smaller than the sum of its proper divisors (22852816022382).

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

22304142312402 is a wasteful number, since it uses less digits than its factorization.

22304142312402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87424554.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 22304142312402 its reverse (20421324140322), we get a palindrome (42725466452724).

The spelling of 22304142312402 in words is "twenty-two trillion, three hundred four billion, one hundred forty-two million, three hundred twelve thousand, four hundred two".