2122242237 has 12 divisors (see below), whose sum is σ = 3164347264. Its totient is φ = 1369188360.

The previous prime is 2122242229. The next prime is 2122242281. The reversal of 2122242237 is 7322422212.

2122242237 is a `hidden beast` number, since 212 + 22 + 422 + 3 + 7 = 666.

It is not a de Polignac number, because 2122242237 - 2³ = 2122242229 is a prime.

It is a super-2 number, since 2×2122242237² = 9007824225013528338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122242237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122242217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3803023 + ... + 3803580.

Almost surely, 2^2122242237 is an apocalyptic number.

It is an amenable number.

2122242237 is a deficient number, since it is larger than the sum of its proper divisors (1042105027).

2122242237 is a wasteful number, since it uses less digits than its factorization.

2122242237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606640 (or 7606637 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 2122242237 is about 46067.8004358793. The cubic root of 2122242237 is about 1285.0843988634.

Adding to 2122242237 its reverse (7322422212), we get a palindrome (9444664449).

The spelling of 2122242237 in words is "two billion, one hundred twenty-two million, two hundred forty-two thousand, two hundred thirty-seven".