22105276140 has 48 divisors (see below), whose sum is σ = 61911232992. Its totient is φ = 5893172736.

The previous prime is 22105276099. The next prime is 22105276181. The reversal of 22105276140 is 4167250122.

It is an interprime number because it is at equal distance from previous prime (22105276099) and next prime (22105276181).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 22105276098 and 22105276107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187992 + ... + 282048.

It is an arithmetic number, because the mean of its divisors is an integer number (1289817354).

Almost surely, 2^22105276140 is an apocalyptic number.

22105276140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22105276140 is an abundant number, since it is smaller than the sum of its proper divisors (39805956852).

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

22105276140 is a wasteful number, since it uses less digits than its factorization.

22105276140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97986 (or 97984 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 22105276140 in words is "twenty-two billion, one hundred five million, two hundred seventy-six thousand, one hundred forty".