22150020400504 has 16 divisors (see below), whose sum is σ = 41625892558800. Its totient is φ = 11049782384832.

The previous prime is 22150020400493. The next prime is 22150020400523. The reversal of 22150020400504 is 40500402005122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3153473197 + ... + 3153480220.

It is an arithmetic number, because the mean of its divisors is an integer number (2601618284925).

Almost surely, 2^{22150020400504} is an apocalyptic number.

It is an amenable number.

22150020400504 is a deficient number, since it is larger than the sum of its proper divisors (19475872158296).

22150020400504 is a wasteful number, since it uses less digits than its factorization.

22150020400504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306953862 (or 6306953858 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 22150020400504 its reverse (40500402005122), we get a palindrome (62650422405626).

The spelling of 22150020400504 in words is "twenty-two trillion, one hundred fifty billion, twenty million, four hundred thousand, five hundred four".