22552332242040 has 320 divisors, whose sum is σ = 77258085521760. Its totient is φ = 5898422799360.

The previous prime is 22552332242029. The next prime is 22552332242057. The reversal of 22552332242040 is 4024223325522.

22552332242040 is a `hidden beast` number, since 2 + 2 + 552 + 3 + 3 + 22 + 42 + 0 + 40 = 666.

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 = 22552332241986 and 22552332242004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 526643830 + ... + 526686650.

Almost surely, 2^{22552332242040} is an apocalyptic number.

22552332242040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22552332242040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38629042760880).

22552332242040 is an abundant number, since it is smaller than the sum of its proper divisors (54705753279720).

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

22552332242040 is a wasteful number, since it uses less digits than its factorization.

22552332242040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45964 (or 45951 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 22552332242040 its reverse (4024223325522), we get a palindrome (26576555567562).

The spelling of 22552332242040 in words is "twenty-two trillion, five hundred fifty-two billion, three hundred thirty-two million, two hundred forty-two thousand, forty".