22130145244662 has 144 divisors (see below), whose sum is σ = 59031119706192. Its totient is φ = 5493196800000.

The previous prime is 22130145244607. The next prime is 22130145244673. The reversal of 22130145244662 is 26644254103122.

It is a super-2 number, since 2×22130145244662² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12255339 + ... + 13944662.

It is an arithmetic number, because the mean of its divisors is an integer number (409938331293).

Almost surely, 2^{22130145244662} is an apocalyptic number.

22130145244662 is an abundant number, since it is smaller than the sum of its proper divisors (36900974461530).

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

22130145244662 is a wasteful number, since it uses less digits than its factorization.

22130145244662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26200063 (or 26200043 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 22130145244662 its reverse (26644254103122), we get a palindrome (48774399347784).

The spelling of 22130145244662 in words is "twenty-two trillion, one hundred thirty billion, one hundred forty-five million, two hundred forty-four thousand, six hundred sixty-two".