222460344 has 40 divisors (see below), whose sum is σ = 623096760. Its totient is φ = 74153232.

The previous prime is 222460331. The next prime is 222460349. The reversal of 222460344 is 443064222.

222460344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222460349) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 171004 + ... + 172299.

It is an arithmetic number, because the mean of its divisors is an integer number (15577419).

Almost surely, 2^222460344 is an apocalyptic number.

222460344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222460344 is an abundant number, since it is smaller than the sum of its proper divisors (400636416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222460344 is a wasteful number, since it uses less digits than its factorization.

222460344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343321 (or 343308 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 222460344 is about 14915.1045588021. The cubic root of 222460344 is about 605.9231350406.

The spelling of 222460344 in words is "two hundred twenty-two million, four hundred sixty thousand, three hundred forty-four".