22150225004312 has 32 divisors (see below), whose sum is σ = 42007140090720. Its totient is φ = 10948578432000.

The previous prime is 22150225004263. The next prime is 22150225004329. The reversal of 22150225004312 is 21340052205122.

It is a happy number.

It is a congruent number.

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, 15401939 + ... + 16778562.

It is an arithmetic number, because the mean of its divisors is an integer number (1312723127835).

Almost surely, 2^{22150225004312} is an apocalyptic number.

It is an amenable number.

22150225004312 is a deficient number, since it is larger than the sum of its proper divisors (19856915086408).

22150225004312 is a wasteful number, since it uses less digits than its factorization.

22150225004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32181491 (or 32181487 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 22150225004312 its reverse (21340052205122), we get a palindrome (43490277209434).

The spelling of 22150225004312 in words is "twenty-two trillion, one hundred fifty billion, two hundred twenty-five million, four thousand, three hundred twelve".