222667245 has 32 divisors (see below), whose sum is σ = 397779840. Its totient is φ = 118177920.

The previous prime is 222667243. The next prime is 222667259. The reversal of 222667245 is 542766222.

It is not a de Polignac number, because 222667245 - 2¹ = 222667243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222667243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24577 + ... + 32393.

It is an arithmetic number, because the mean of its divisors is an integer number (12430620).

Almost surely, 2^222667245 is an apocalyptic number.

It is an amenable number.

222667245 is a deficient number, since it is larger than the sum of its proper divisors (175112595).

222667245 is a wasteful number, since it uses less digits than its factorization.

222667245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042 (or 8036 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 222667245 is about 14922.0389022412. The cubic root of 222667245 is about 606.1109247000.

The spelling of 222667245 in words is "two hundred twenty-two million, six hundred sixty-seven thousand, two hundred forty-five".