22541371146 has 32 divisors (see below), whose sum is σ = 57247927680. Its totient is φ = 6440391648.

The previous prime is 22541371141. The next prime is 22541371147. The reversal of 22541371146 is 64117314522.

22541371146 is a `hidden beast` number, since 2 + 2 + 541 + 3 + 71 + 1 + 46 = 666.

It is a super-2 number, since 2×22541371146² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22541371146.

It is not an unprimeable number, because it can be changed into a prime (22541371141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29816251 + ... + 29817006.

It is an arithmetic number, because the mean of its divisors is an integer number (1788997740).

Almost surely, 2^22541371146 is an apocalyptic number.

22541371146 is an abundant number, since it is smaller than the sum of its proper divisors (34706556534).

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

22541371146 is a wasteful number, since it uses less digits than its factorization.

22541371146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59633275 (or 59633269 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

Adding to 22541371146 its reverse (64117314522), we get a palindrome (86658685668).

The spelling of 22541371146 in words is "twenty-two billion, five hundred forty-one million, three hundred seventy-one thousand, one hundred forty-six".