2242722237 has 8 divisors (see below), whose sum is σ = 3417481536. Its totient is φ = 1281555552.

The previous prime is 2242722217. The next prime is 2242722241. The reversal of 2242722237 is 7322272422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2242722237 - 2⁷ = 2242722109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2242722198 and 2242722207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242722217) 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, 53398128 + ... + 53398169.

It is an arithmetic number, because the mean of its divisors is an integer number (427185192).

Almost surely, 2^2242722237 is an apocalyptic number.

It is an amenable number.

2242722237 is a deficient number, since it is larger than the sum of its proper divisors (1174759299).

2242722237 is a wasteful number, since it uses less digits than its factorization.

2242722237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106796307.

The product of its digits is 37632, while the sum is 33.

The square root of 2242722237 is about 47357.3884098353. The cubic root of 2242722237 is about 1308.9563462753.

Adding to 2242722237 its reverse (7322272422), we get a palindrome (9564994659).

The spelling of 2242722237 in words is "two billion, two hundred forty-two million, seven hundred twenty-two thousand, two hundred thirty-seven".