2242936144 has 10 divisors (see below), whose sum is σ = 4345688810. Its totient is φ = 1121468064.

The previous prime is 2242936139. The next prime is 2242936159. The reversal of 2242936144 is 4416392422.

It can be written as a sum of positive squares in only one way, i.e., 2107911744 + 135024400 = 45912^2 + 11620^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70091739 + ... + 70091770.

It is an arithmetic number, because the mean of its divisors is an integer number (434568881).

Almost surely, 2^2242936144 is an apocalyptic number.

It is an amenable number.

2242936144 is a deficient number, since it is larger than the sum of its proper divisors (2102752666).

2242936144 is a wasteful number, since it uses less digits than its factorization.

2242936144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140183517 (or 140183511 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 2242936144 is about 47359.6467892234. The cubic root of 2242936144 is about 1308.9979602893.

The spelling of 2242936144 in words is "two billion, two hundred forty-two million, nine hundred thirty-six thousand, one hundred forty-four".