22156101211060 has 12 divisors (see below), whose sum is σ = 46527812543268. Its totient is φ = 8862440484416.

The previous prime is 22156101211051. The next prime is 22156101211087. The reversal of 22156101211060 is 6011210165122.

It can be written as a sum of positive squares in 2 ways, for example, as 17297048096784 + 4859053114276 = 4158972^2 + 2204326^2 .

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, 553902530257 + ... + 553902530296.

It is an arithmetic number, because the mean of its divisors is an integer number (3877317711939).

Almost surely, 2^{22156101211060} is an apocalyptic number.

22156101211060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22156101211060 is an abundant number, since it is smaller than the sum of its proper divisors (24371711332208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22156101211060 is a wasteful number, since it uses less digits than its factorization.

22156101211060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107805060562 (or 1107805060560 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 22156101211060 its reverse (6011210165122), we get a palindrome (28167311376182).

The spelling of 22156101211060 in words is "twenty-two trillion, one hundred fifty-six billion, one hundred one million, two hundred eleven thousand, sixty".