2124022357 has 2 divisors, whose sum is σ = 2124022358. Its totient is φ = 2124022356.

The previous prime is 2124022349. The next prime is 2124022387. The reversal of 2124022357 is 7532204212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1613307556 + 510714801 = 40166^2 + 22599^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124022357 - 2³ = 2124022349 is a prime.

It is a super-2 number, since 2×2124022357² = 9022941946071670898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124022337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062011178 + 1062011179.

It is an arithmetic number, because the mean of its divisors is an integer number (1062011179).

Almost surely, 2^2124022357 is an apocalyptic number.

It is an amenable number.

2124022357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124022357 is an equidigital number, since it uses as much as digits as its factorization.

2124022357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2124022357 is about 46087.1170393636. The cubic root of 2124022357 is about 1285.4436046584.

Adding to 2124022357 its reverse (7532204212), we get a palindrome (9656226569).

The spelling of 2124022357 in words is "two billion, one hundred twenty-four million, twenty-two thousand, three hundred fifty-seven".