22151340533404 has 12 divisors (see below), whose sum is σ = 39589629889824. Its totient is φ = 10840017707744.

The previous prime is 22151340533261. The next prime is 22151340533447. The reversal of 22151340533404 is 40433504315122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58913139529 + ... + 58913139904.

It is an arithmetic number, because the mean of its divisors is an integer number (3299135824152).

Almost surely, 2^{22151340533404} is an apocalyptic number.

It is an amenable number.

22151340533404 is a deficient number, since it is larger than the sum of its proper divisors (17438289356420).

22151340533404 is a wasteful number, since it uses less digits than its factorization.

22151340533404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117826279484 (or 117826279482 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 22151340533404 its reverse (40433504315122), we get a palindrome (62584844848526).

The spelling of 22151340533404 in words is "twenty-two trillion, one hundred fifty-one billion, three hundred forty million, five hundred thirty-three thousand, four hundred four".