5222222240 has 24 divisors (see below), whose sum is σ = 12337500420. Its totient is φ = 2088888832.

The previous prime is 5222222237. The next prime is 5222222249. The reversal of 5222222240 is 422222225.

It can be written as a sum of positive squares in 2 ways, for example, as 4915131664 + 307090576 = 70108^2 + 17524^2 .

It is not an unprimeable number, because it can be changed into a prime (5222222249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16319285 + ... + 16319604.

Almost surely, 2^5222222240 is an apocalyptic number.

It is an amenable number.

5222222240 is an abundant number, since it is smaller than the sum of its proper divisors (7115278180).

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

5222222240 is a wasteful number, since it uses less digits than its factorization.

5222222240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32638904 (or 32638896 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 5222222240 is about 72264.9447519335. The cubic root of 5222222240 is about 1734.9426231001.

Adding to 5222222240 its reverse (422222225), we get a palindrome (5644444465).

The spelling of 5222222240 in words is "five billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred forty".