22130225225312 has 24 divisors (see below), whose sum is σ = 43976066722056. Its totient is φ = 10961700343552.

The previous prime is 22130225225309. The next prime is 22130225225351. The reversal of 22130225225312 is 21352252203122.

It is a super-2 number, since 2×22130225225312² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 3231629933 + ... + 3231636780.

It is an arithmetic number, because the mean of its divisors is an integer number (1832336113419).

Almost surely, 2^{22130225225312} is an apocalyptic number.

It is an amenable number.

22130225225312 is a deficient number, since it is larger than the sum of its proper divisors (21845841496744).

22130225225312 is a wasteful number, since it uses less digits than its factorization.

22130225225312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463266830 (or 6463266822 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 22130225225312 its reverse (21352252203122), we get a palindrome (43482477428434).

The spelling of 22130225225312 in words is "twenty-two trillion, one hundred thirty billion, two hundred twenty-five million, two hundred twenty-five thousand, three hundred twelve".