22131112303546 has 16 divisors (see below), whose sum is σ = 33249064234176. Its totient is φ = 11048092011936.

The previous prime is 22131112303537. The next prime is 22131112303583. The reversal of 22131112303546 is 64530321113122.

It is a super-2 number, since 2×22131112303546² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41748910 + ... + 42275686.

It is an arithmetic number, because the mean of its divisors is an integer number (2078066514636).

Almost surely, 2^{22131112303546} is an apocalyptic number.

22131112303546 is a deficient number, since it is larger than the sum of its proper divisors (11117951930630).

22131112303546 is a wasteful number, since it uses less digits than its factorization.

22131112303546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559893.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 22131112303546 its reverse (64530321113122), we get a palindrome (86661433416668).

The spelling of 22131112303546 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred twelve million, three hundred three thousand, five hundred forty-six".