2242322142 has 16 divisors (see below), whose sum is σ = 4547809152. Its totient is φ = 736913240.

The previous prime is 2242322123. The next prime is 2242322171. The reversal of 2242322142 is 2412232422.

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, 2631408 + ... + 2632259.

It is an arithmetic number, because the mean of its divisors is an integer number (284238072).

Almost surely, 2^2242322142 is an apocalyptic number.

2242322142 is an abundant number, since it is smaller than the sum of its proper divisors (2305487010).

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

2242322142 is a wasteful number, since it uses less digits than its factorization.

2242322142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263743.

The product of its digits is 3072, while the sum is 24.

The square root of 2242322142 is about 47353.1640125557. The cubic root of 2242322142 is about 1308.8785036686.

Adding to 2242322142 its reverse (2412232422), we get a palindrome (4654554564).

The spelling of 2242322142 in words is "two billion, two hundred forty-two million, three hundred twenty-two thousand, one hundred forty-two".