2240998390 has 8 divisors (see below), whose sum is σ = 4033797120. Its totient is φ = 896399352.

The previous prime is 2240998369. The next prime is 2240998391. The reversal of 2240998390 is 938990422.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2240998390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240998391) 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, 112049910 + ... + 112049929.

It is an arithmetic number, because the mean of its divisors is an integer number (504224640).

Almost surely, 2^2240998390 is an apocalyptic number.

2240998390 is a deficient number, since it is larger than the sum of its proper divisors (1792798730).

2240998390 is a wasteful number, since it uses less digits than its factorization.

2240998390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224099846.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 2240998390 is about 47339.1845092414. The cubic root of 2240998390 is about 1308.6208880525.

The spelling of 2240998390 in words is "two billion, two hundred forty million, nine hundred ninety-eight thousand, three hundred ninety".