22245161207 has 2 divisors, whose sum is σ = 22245161208. Its totient is φ = 22245161206.

The previous prime is 22245161189. The next prime is 22245161251. The reversal of 22245161207 is 70216154222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22245161207 - 2¹⁰ = 22245160183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22245161287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11122580603 + 11122580604.

It is an arithmetic number, because the mean of its divisors is an integer number (11122580604).

Almost surely, 2^22245161207 is an apocalyptic number.

22245161207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22245161207 is an equidigital number, since it uses as much as digits as its factorization.

22245161207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 22245161207 in words is "twenty-two billion, two hundred forty-five million, one hundred sixty-one thousand, two hundred seven".