222952116949 has 4 divisors (see below), whose sum is σ = 222974676864. Its totient is φ = 222929557036.

The previous prime is 222952116911. The next prime is 222952116971. The reversal of 222952116949 is 949611259222.

It is a happy number.

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 222952116949 - 2⁹ = 222952116437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222952116896 and 222952116905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222952176949) 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, 11265127 + ... + 11284900.

It is an arithmetic number, because the mean of its divisors is an integer number (55743669216).

Almost surely, 2^222952116949 is an apocalyptic number.

It is an amenable number.

222952116949 is a deficient number, since it is larger than the sum of its proper divisors (22559915).

222952116949 is an equidigital number, since it uses as much as digits as its factorization.

222952116949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22559914.

The product of its digits is 1399680, while the sum is 52.

The spelling of 222952116949 in words is "two hundred twenty-two billion, nine hundred fifty-two million, one hundred sixteen thousand, nine hundred forty-nine".