222210000149 has 2 divisors, whose sum is σ = 222210000150. Its totient is φ = 222210000148.

The previous prime is 222210000043. The next prime is 222210000157. The reversal of 222210000149 is 941000012222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159055797124 + 63154203025 = 398818^2 + 251305^2 .

It is a cyclic number.

It is not a de Polignac number, because 222210000149 - 2¹⁶ = 222209934613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222210000169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105000074 + 111105000075.

It is an arithmetic number, because the mean of its divisors is an integer number (111105000075).

Almost surely, 2^222210000149 is an apocalyptic number.

It is an amenable number.

222210000149 is a deficient number, since it is larger than the sum of its proper divisors (1).

222210000149 is an equidigital number, since it uses as much as digits as its factorization.

222210000149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 222210000149 in words is "two hundred twenty-two billion, two hundred ten million, one hundred forty-nine", and thus it is an aban number.