23402064222 has 12 divisors (see below), whose sum is σ = 50704472520. Its totient is φ = 7800688068.

The previous prime is 23402064211. The next prime is 23402064253. The reversal of 23402064222 is 22246020432.

It is a happy number.

23402064222 is a `hidden beast` number, since 2 + 34 + 0 + 206 + 422 + 2 = 666.

It is a super-2 number, since 2×23402064222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650057322 + ... + 650057357.

It is an arithmetic number, because the mean of its divisors is an integer number (4225372710).

Almost surely, 2^23402064222 is an apocalyptic number.

23402064222 is an abundant number, since it is smaller than the sum of its proper divisors (27302408298).

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

23402064222 is a wasteful number, since it uses less digits than its factorization.

23402064222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300114687 (or 1300114684 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23402064222 its reverse (22246020432), we get a palindrome (45648084654).

The spelling of 23402064222 in words is "twenty-three billion, four hundred two million, sixty-four thousand, two hundred twenty-two".