22626023402340 has 72 divisors (see below), whose sum is σ = 69339820226040. Its totient is φ = 5971404109824.

The previous prime is 22626023402299. The next prime is 22626023402351. The reversal of 22626023402340 is 4320432062622.

22626023402340 is a `hidden beast` number, since 2 + 2 + 6 + 2 + 602 + 3 + 4 + 0 + 2 + 3 + 40 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8668984930596 + 13957038471744 = 2944314^2 + 3735912^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22626023402295 and 22626023402304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 647921355 + ... + 647956274.

It is an arithmetic number, because the mean of its divisors is an integer number (963053058695).

Almost surely, 2^{22626023402340} is an apocalyptic number.

22626023402340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22626023402340 is an abundant number, since it is smaller than the sum of its proper divisors (46713796823700).

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

22626023402340 is a wasteful number, since it uses less digits than its factorization.

22626023402340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295877741 (or 1295877736 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 22626023402340 its reverse (4320432062622), we get a palindrome (26946455464962).

The spelling of 22626023402340 in words is "twenty-two trillion, six hundred twenty-six billion, twenty-three million, four hundred two thousand, three hundred forty".