22134620237 has 2 divisors, whose sum is σ = 22134620238. Its totient is φ = 22134620236.

The previous prime is 22134620191. The next prime is 22134620281. The reversal of 22134620237 is 73202643122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13154025481 + 8980594756 = 114691^2 + 94766^2 .

It is a cyclic number.

It is not a de Polignac number, because 22134620237 - 2⁶ = 22134620173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22134625237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11067310118 + 11067310119.

It is an arithmetic number, because the mean of its divisors is an integer number (11067310119).

Almost surely, 2^22134620237 is an apocalyptic number.

It is an amenable number.

22134620237 is a deficient number, since it is larger than the sum of its proper divisors (1).

22134620237 is an equidigital number, since it uses as much as digits as its factorization.

22134620237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 22134620237 in words is "twenty-two billion, one hundred thirty-four million, six hundred twenty thousand, two hundred thirty-seven".