2240122990 has 32 divisors (see below), whose sum is σ = 4850795520. Its totient is φ = 727618464.

The previous prime is 2240122967. The next prime is 2240122999. The reversal of 2240122990 is 992210422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240122999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840822 + ... + 843481.

It is an arithmetic number, because the mean of its divisors is an integer number (151587360).

Almost surely, 2^2240122990 is an apocalyptic number.

2240122990 is an abundant number, since it is smaller than the sum of its proper divisors (2610672530).

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

2240122990 is a wasteful number, since it uses less digits than its factorization.

2240122990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684336.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2240122990 is about 47329.9375659846. The cubic root of 2240122990 is about 1308.4504705684.

The spelling of 2240122990 in words is "two billion, two hundred forty million, one hundred twenty-two thousand, nine hundred ninety".