22403403432304 has 20 divisors (see below), whose sum is σ = 43563296664664. Its totient is φ = 11161262357568.

The previous prime is 22403403432281. The next prime is 22403403432307. The reversal of 22403403432304 is 40323430430422.

It is a self number, because there is not a number n which added to its sum of digits gives 22403403432304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22403403432307) 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, 2527455342 + ... + 2527464205.

Almost surely, 2^{22403403432304} is an apocalyptic number.

It is an amenable number.

22403403432304 is a deficient number, since it is larger than the sum of its proper divisors (21159893232360).

22403403432304 is a wasteful number, since it uses less digits than its factorization.

22403403432304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054919832 (or 5054919826 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 22403403432304 its reverse (40323430430422), we get a palindrome (62726833862726).

The spelling of 22403403432304 in words is "twenty-two trillion, four hundred three billion, four hundred three million, four hundred thirty-two thousand, three hundred four".