22053320140040 has 96 divisors (see below), whose sum is σ = 57723272815320. Its totient is φ = 7560865492992.

The previous prime is 22053320139989. The next prime is 22053320140091. The reversal of 22053320140040 is 4004102335022.

It is an interprime number because it is at equal distance from previous prime (22053320139989) and next prime (22053320140091).

It can be written as a sum of positive squares in 4 ways, for example, as 16188117714916 + 5865202425124 = 4023446^2 + 2421818^2 .

It is a super-2 number, since 2×22053320140040² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22053320139991 and 22053320140009.

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, 58449272 + ... + 58825368.

Almost surely, 2^{22053320140040} is an apocalyptic number.

22053320140040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22053320140040 is an abundant number, since it is smaller than the sum of its proper divisors (35669952675280).

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

22053320140040 is a wasteful number, since it uses less digits than its factorization.

22053320140040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406039 (or 406028 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 22053320140040 its reverse (4004102335022), we get a palindrome (26057422475062).

The spelling of 22053320140040 in words is "twenty-two trillion, fifty-three billion, three hundred twenty million, one hundred forty thousand, forty".