22100253422340 has 48 divisors (see below), whose sum is σ = 64571175220608. Its totient is φ = 5637166089984.

The previous prime is 22100253422327. The next prime is 22100253422369. The reversal of 22100253422340 is 4322435200122.

It is a super-2 number, since 2×22100253422340² (a number of 27 digits) contains 22 as substring.

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 = 22100253422298 and 22100253422307.

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, 8007336817 + ... + 8007339576.

It is an arithmetic number, because the mean of its divisors is an integer number (1345232817096).

Almost surely, 2^{22100253422340} is an apocalyptic number.

22100253422340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22100253422340 is an abundant number, since it is smaller than the sum of its proper divisors (42470921798268).

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

22100253422340 is a wasteful number, since it uses less digits than its factorization.

22100253422340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16014676428 (or 16014676426 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 22100253422340 its reverse (4322435200122), we get a palindrome (26422688622462).

It can be divided in two parts, 2210025 and 3422340, that added together give a palindrome (5632365).

The spelling of 22100253422340 in words is "twenty-two trillion, one hundred billion, two hundred fifty-three million, four hundred twenty-two thousand, three hundred forty".