22135345146 has 40 divisors (see below), whose sum is σ = 49619997504. Its totient is φ = 7375409640.

The previous prime is 22135345123. The next prime is 22135345151. The reversal of 22135345146 is 64154353122.

22135345146 is a `hidden beast` number, since 2 + 2 + 135 + 3 + 4 + 514 + 6 = 666.

It is a super-2 number, since 2×22135345146² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22135345146.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 385101 + ... + 438831.

Almost surely, 2^22135345146 is an apocalyptic number.

22135345146 is an abundant number, since it is smaller than the sum of its proper divisors (27484652358).

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

22135345146 is a wasteful number, since it uses less digits than its factorization.

22135345146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56288 (or 56279 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 22135345146 its reverse (64154353122), we get a palindrome (86289698268).

The spelling of 22135345146 in words is "twenty-two billion, one hundred thirty-five million, three hundred forty-five thousand, one hundred forty-six".