22431404012355 has 48 divisors (see below), whose sum is σ = 42581648360160. Its totient is φ = 10855980647424.

The previous prime is 22431404012321. The next prime is 22431404012371. The reversal of 22431404012355 is 55321040413422.

It is a happy number.

22431404012355 is a `hidden beast` number, since 2 + 2 + 4 + 3 + 14 + 0 + 401 + 235 + 5 = 666.

It is not a de Polignac number, because 22431404012355 - 2¹¹ = 22431404010307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 324917014 + ... + 324986043.

It is an arithmetic number, because the mean of its divisors is an integer number (887117674170).

Almost surely, 2^{22431404012355} is an apocalyptic number.

22431404012355 is a deficient number, since it is larger than the sum of its proper divisors (20150244347805).

22431404012355 is a wasteful number, since it uses less digits than its factorization.

22431404012355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649903140 (or 649903137 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 22431404012355 its reverse (55321040413422), we get a palindrome (77752444425777).

The spelling of 22431404012355 in words is "twenty-two trillion, four hundred thirty-one billion, four hundred four million, twelve thousand, three hundred fifty-five".