2124622244 has 24 divisors (see below), whose sum is σ = 3848274360. Its totient is φ = 1025153024.

The previous prime is 2124622219. The next prime is 2124622249. The reversal of 2124622244 is 4422264212.

It can be written as a sum of positive squares in 4 ways, for example, as 248692900 + 1875929344 = 15770^2 + 43312^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (2124622249) 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, 316022 + ... + 322674.

It is an arithmetic number, because the mean of its divisors is an integer number (160344765).

Almost surely, 2^2124622244 is an apocalyptic number.

It is an amenable number.

2124622244 is a deficient number, since it is larger than the sum of its proper divisors (1723652116).

2124622244 is a wasteful number, since it uses less digits than its factorization.

2124622244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9439 (or 9437 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 2124622244 is about 46093.6247652536. The cubic root of 2124622244 is about 1285.5646090852.

Adding to 2124622244 its reverse (4422264212), we get a palindrome (6546886456).

The spelling of 2124622244 in words is "two billion, one hundred twenty-four million, six hundred twenty-two thousand, two hundred forty-four".