22402138333402 has 8 divisors (see below), whose sum is σ = 34761938793300. Its totient is φ = 10814825402304.

The previous prime is 22402138333369. The next prime is 22402138333403. The reversal of 22402138333402 is 20433383120422.

It can be written as a sum of positive squares in 2 ways, for example, as 22230668633481 + 171469699921 = 4714941^2 + 414089^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22402138333403) 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, 193121882127 + ... + 193121882242.

Almost surely, 2^{22402138333402} is an apocalyptic number.

22402138333402 is a deficient number, since it is larger than the sum of its proper divisors (12359800459898).

22402138333402 is a wasteful number, since it uses less digits than its factorization.

22402138333402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386243764400.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 22402138333402 in words is "twenty-two trillion, four hundred two billion, one hundred thirty-eight million, three hundred thirty-three thousand, four hundred two".