2240542522 has 8 divisors (see below), whose sum is σ = 3361079700. Its totient is φ = 1120182624.

The previous prime is 2240542517. The next prime is 2240542543. The reversal of 2240542522 is 2252450422.

It can be written as a sum of positive squares in 2 ways, for example, as 1903489641 + 337052881 = 43629^2 + 18359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6147 + ... + 67222.

Almost surely, 2^2240542522 is an apocalyptic number.

2240542522 is a deficient number, since it is larger than the sum of its proper divisors (1120537178).

2240542522 is a wasteful number, since it uses less digits than its factorization.

2240542522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88640.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 2240542522 is about 47334.3693525117. The cubic root of 2240542522 is about 1308.5321480151.

Adding to 2240542522 its reverse (2252450422), we get a palindrome (4492992944).

It can be divided in two parts, 224054 and 2522, that added together give a square (226576 = 476²).

The spelling of 2240542522 in words is "two billion, two hundred forty million, five hundred forty-two thousand, five hundred twenty-two".