22550240022 has 64 divisors (see below), whose sum is σ = 48356352000. Its totient is φ = 6989195808.

The previous prime is 22550240021. The next prime is 22550240023. The reversal of 22550240022 is 22004205522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22550240021) and next prime (22550240023).

It is a junction number, because it is equal to n+sod(n) for n = 22550239974 and 22550240001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22550240021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4833663 + ... + 4838325.

It is an arithmetic number, because the mean of its divisors is an integer number (755568000).

Almost surely, 2^22550240022 is an apocalyptic number.

22550240022 is an abundant number, since it is smaller than the sum of its proper divisors (25806111978).

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

22550240022 is a wasteful number, since it uses less digits than its factorization.

22550240022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465.

The product of its (nonzero) digits is 3200, while the sum is 24.

Adding to 22550240022 its reverse (22004205522), we get a palindrome (44554445544).

The spelling of 22550240022 in words is "twenty-two billion, five hundred fifty million, two hundred forty thousand, twenty-two".