22016253112340 has 12 divisors (see below), whose sum is σ = 46234131535956. Its totient is φ = 8806501244928.

The previous prime is 22016253112327. The next prime is 22016253112349. The reversal of 22016253112340 is 4321135261022.

It can be written as a sum of positive squares in 2 ways, for example, as 8164026140176 + 13852226972164 = 2857276^2 + 3721858^2 .

It is a super-2 number, since 2×22016253112340² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22016253112297 and 22016253112306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22016253112349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550406327789 + ... + 550406327828.

It is an arithmetic number, because the mean of its divisors is an integer number (3852844294663).

Almost surely, 2^{22016253112340} is an apocalyptic number.

22016253112340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22016253112340 is an abundant number, since it is smaller than the sum of its proper divisors (24217878423616).

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

22016253112340 is a wasteful number, since it uses less digits than its factorization.

22016253112340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100812655626 (or 1100812655624 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 22016253112340 its reverse (4321135261022), we get a palindrome (26337388373362).

The spelling of 22016253112340 in words is "twenty-two trillion, sixteen billion, two hundred fifty-three million, one hundred twelve thousand, three hundred forty".