222457899 has 8 divisors (see below), whose sum is σ = 298946560. Its totient is φ = 147137256.

The previous prime is 222457897. The next prime is 222457901. The reversal of 222457899 is 998754222.

It is an interprime number because it is at equal distance from previous prime (222457897) and next prime (222457901).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222457899 - 2¹ = 222457897 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (222457897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291559 + ... + 292320.

It is an arithmetic number, because the mean of its divisors is an integer number (37368320).

Almost surely, 2^222457899 is an apocalyptic number.

222457899 is a deficient number, since it is larger than the sum of its proper divisors (76488661).

222457899 is a wasteful number, since it uses less digits than its factorization.

222457899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584009.

The product of its digits is 725760, while the sum is 48.

The square root of 222457899 is about 14915.0225946862. The cubic root of 222457899 is about 605.9209151880.

The spelling of 222457899 in words is "two hundred twenty-two million, four hundred fifty-seven thousand, eight hundred ninety-nine".