2242550442 has 32 divisors (see below), whose sum is σ = 4973056704. Its totient is φ = 668419200.

The previous prime is 2242550441. The next prime is 2242550467. The reversal of 2242550442 is 2440552422.

It is not an unprimeable number, because it can be changed into a prime (2242550441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274483 + ... + 282534.

It is an arithmetic number, because the mean of its divisors is an integer number (155408022).

Almost surely, 2^2242550442 is an apocalyptic number.

2242550442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2242550442 is an abundant number, since it is smaller than the sum of its proper divisors (2730506262).

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

2242550442 is a wasteful number, since it uses less digits than its factorization.

2242550442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557094.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 2242550442 is about 47355.5745609743. The cubic root of 2242550442 is about 1308.9229229214.

The spelling of 2242550442 in words is "two billion, two hundred forty-two million, five hundred fifty thousand, four hundred forty-two".