22404403311132 has 48 divisors (see below), whose sum is σ = 52613284268160. Its totient is φ = 7420155715392.

The previous prime is 22404403311107. The next prime is 22404403311133. The reversal of 22404403311132 is 23111330440422.

It is a self number, because there is not a number n which added to its sum of digits gives 22404403311132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22404403311133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1843903 + ... + 6943254.

It is an arithmetic number, because the mean of its divisors is an integer number (1096110088920).

Almost surely, 2^{22404403311132} is an apocalyptic number.

It is an amenable number.

22404403311132 is an abundant number, since it is smaller than the sum of its proper divisors (30208880957028).

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

22404403311132 is a wasteful number, since it uses less digits than its factorization.

22404403311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8788530 (or 8788528 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 22404403311132 its reverse (23111330440422), we get a palindrome (45515733751554).

The spelling of 22404403311132 in words is "twenty-two trillion, four hundred four billion, four hundred three million, three hundred eleven thousand, one hundred thirty-two".