22413424420440 has 96 divisors (see below), whose sum is σ = 73092242779920. Its totient is φ = 5956514129664.

The previous prime is 22413424420417. The next prime is 22413424420463. The reversal of 22413424420440 is 4402442431422.

22413424420440 is a `hidden beast` number, since 2 + 24 + 1 + 3 + 424 + 4 + 204 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (22413424420417) and next prime (22413424420463).

It is a super-2 number, since 2×22413424420440² (a number of 28 digits) contains 22 as substring.

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 = 22413424420395 and 22413424420404.

It is a congruent number.

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, 106139422 + ... + 106350381.

Almost surely, 2^{22413424420440} is an apocalyptic number.

22413424420440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22413424420440 is an abundant number, since it is smaller than the sum of its proper divisors (50678818359480).

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

22413424420440 is a wasteful number, since it uses less digits than its factorization.

22413424420440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212490113 (or 212490106 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 22413424420440 its reverse (4402442431422), we get a palindrome (26815866851862).

The spelling of 22413424420440 in words is "twenty-two trillion, four hundred thirteen billion, four hundred twenty-four million, four hundred twenty thousand, four hundred forty".