222252305149 has 4 divisors (see below), whose sum is σ = 254002634464. Its totient is φ = 190501975836.

The previous prime is 222252305113. The next prime is 222252305287. The reversal of 222252305149 is 941503252222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222252305149 - 2⁷ = 222252305021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222252305749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15875164647 + ... + 15875164660.

It is an arithmetic number, because the mean of its divisors is an integer number (63500658616).

Almost surely, 2^222252305149 is an apocalyptic number.

It is an amenable number.

222252305149 is a deficient number, since it is larger than the sum of its proper divisors (31750329315).

222252305149 is an equidigital number, since it uses as much as digits as its factorization.

222252305149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31750329314.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 222252305149 in words is "two hundred twenty-two billion, two hundred fifty-two million, three hundred five thousand, one hundred forty-nine".