2122973224 has 8 divisors (see below), whose sum is σ = 3980574810. Its totient is φ = 1061486608.

The previous prime is 2122973219. The next prime is 2122973231. The reversal of 2122973224 is 4223792212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1425062500 + 697910724 = 37750^2 + 26418^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2122973224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132685819 + ... + 132685834.

Almost surely, 2^2122973224 is an apocalyptic number.

It is an amenable number.

2122973224 is a deficient number, since it is larger than the sum of its proper divisors (1857601586).

2122973224 is a wasteful number, since it uses less digits than its factorization.

2122973224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265371659 (or 265371655 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 2122973224 is about 46075.7335698521. The cubic root of 2122973224 is about 1285.2319271301.

The spelling of 2122973224 in words is "two billion, one hundred twenty-two million, nine hundred seventy-three thousand, two hundred twenty-four".