22464103142340 has 72 divisors (see below), whose sum is σ = 69258180322968. Its totient is φ = 5892223772160.

The previous prime is 22464103142339. The next prime is 22464103142357. The reversal of 22464103142340 is 4324130146422.

22464103142340 is a `hidden beast` number, since 2 + 2 + 4 + 6 + 410 + 3 + 1 + 4 + 234 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 783979201476 + 21680123940864 = 885426^2 + 4656192^2 .

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 = 22464103142295 and 22464103142304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1022944537 + ... + 1022966496.

Almost surely, 2^{22464103142340} is an apocalyptic number.

22464103142340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22464103142340 is an abundant number, since it is smaller than the sum of its proper divisors (46794077180628).

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

22464103142340 is a wasteful number, since it uses less digits than its factorization.

22464103142340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045911109 (or 2045911104 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 22464103142340 its reverse (4324130146422), we get a palindrome (26788233288762).

The spelling of 22464103142340 in words is "twenty-two trillion, four hundred sixty-four billion, one hundred three million, one hundred forty-two thousand, three hundred forty".