2242222537 has 2 divisors, whose sum is σ = 2242222538. Its totient is φ = 2242222536.

The previous prime is 2242222513. The next prime is 2242222559. The reversal of 2242222537 is 7352222422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1395470736 + 846751801 = 37356^2 + 29099^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242222537 - 2¹¹ = 2242220489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2242222499 and 2242222508.

It is not a weakly prime, because it can be changed into another prime (2242222337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121111268 + 1121111269.

It is an arithmetic number, because the mean of its divisors is an integer number (1121111269).

Almost surely, 2^2242222537 is an apocalyptic number.

It is an amenable number.

2242222537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242222537 is an equidigital number, since it uses as much as digits as its factorization.

2242222537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 31.

The square root of 2242222537 is about 47352.1122760115. The cubic root of 2242222537 is about 1308.8591230496.

Adding to 2242222537 its reverse (7352222422), we get a palindrome (9594444959).

The spelling of 2242222537 in words is "two billion, two hundred forty-two million, two hundred twenty-two thousand, five hundred thirty-seven".