245222659 has 4 divisors (see below), whose sum is σ = 267515640. Its totient is φ = 222929680.

The previous prime is 245222651. The next prime is 245222669. The reversal of 245222659 is 956222542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245222659 - 2³ = 245222651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245222651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11146474 + ... + 11146495.

It is an arithmetic number, because the mean of its divisors is an integer number (66878910).

Almost surely, 2^245222659 is an apocalyptic number.

245222659 is a deficient number, since it is larger than the sum of its proper divisors (22292981).

245222659 is a wasteful number, since it uses less digits than its factorization.

245222659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22292980.

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

The square root of 245222659 is about 15659.5868080866. The cubic root of 245222659 is about 625.9219749507.

The spelling of 245222659 in words is "two hundred forty-five million, two hundred twenty-two thousand, six hundred fifty-nine".