2244122142 has 16 divisors (see below), whose sum is σ = 4490568192. Its totient is φ = 747653400.

The previous prime is 2244122137. The next prime is 2244122143. The reversal of 2244122142 is 2412214422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244122143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84148 + ... + 107559.

It is an arithmetic number, because the mean of its divisors is an integer number (280660512).

Almost surely, 2^2244122142 is an apocalyptic number.

2244122142 is an abundant number, since it is smaller than the sum of its proper divisors (2246446050).

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

2244122142 is a wasteful number, since it uses less digits than its factorization.

2244122142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193663.

The product of its digits is 2048, while the sum is 24.

The square root of 2244122142 is about 47372.1663215859. The cubic root of 2244122142 is about 1309.2286393800.

Adding to 2244122142 its reverse (2412214422), we get a palindrome (4656336564).

The spelling of 2244122142 in words is "two billion, two hundred forty-four million, one hundred twenty-two thousand, one hundred forty-two".