22415437242 has 48 divisors (see below), whose sum is σ = 53011194912. Its totient is φ = 6788806560.

The previous prime is 22415437241. The next prime is 22415437243. The reversal of 22415437242 is 24273451422.

22415437242 is a `hidden beast` number, since 2 + 2 + 4 + 1 + 543 + 72 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (22415437241) and next prime (22415437243).

It is a junction number, because it is equal to n+sod(n) for n = 22415437197 and 22415437206.

It is not an unprimeable number, because it can be changed into a prime (22415437241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339348 + ... + 399984.

It is an arithmetic number, because the mean of its divisors is an integer number (1104399894).

Almost surely, 2^22415437242 is an apocalyptic number.

22415437242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22415437242 is an abundant number, since it is smaller than the sum of its proper divisors (30595757670).

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

22415437242 is a wasteful number, since it uses less digits than its factorization.

22415437242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62523 (or 62520 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

Adding to 22415437242 its reverse (24273451422), we get a palindrome (46688888664).

The spelling of 22415437242 in words is "twenty-two billion, four hundred fifteen million, four hundred thirty-seven thousand, two hundred forty-two".