2242240446 has 16 divisors (see below), whose sum is σ = 4494474000. Its totient is φ = 745747968.

The previous prime is 2242240433. The next prime is 2242240493. The reversal of 2242240446 is 6440422422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413461 + ... + 418848.

It is an arithmetic number, because the mean of its divisors is an integer number (280904625).

Almost surely, 2^2242240446 is an apocalyptic number.

2242240446 is an abundant number, since it is smaller than the sum of its proper divisors (2252233554).

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

2242240446 is a wasteful number, since it uses less digits than its factorization.

2242240446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832763.

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 2242240446 is about 47352.3013801864. The cubic root of 2242240446 is about 1308.8626077313.

Adding to 2242240446 its reverse (6440422422), we get a palindrome (8682662868).

The spelling of 2242240446 in words is "two billion, two hundred forty-two million, two hundred forty thousand, four hundred forty-six".