222440359 has 4 divisors (see below), whose sum is σ = 235525104. Its totient is φ = 209355616.

The previous prime is 222440357. The next prime is 222440363. The reversal of 222440359 is 953044222.

222440359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222440359 - 2¹ = 222440357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222440359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222440357) 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, 6542347 + ... + 6542380.

It is an arithmetic number, because the mean of its divisors is an integer number (58881276).

Almost surely, 2^222440359 is an apocalyptic number.

222440359 is a deficient number, since it is larger than the sum of its proper divisors (13084745).

222440359 is a wasteful number, since it uses less digits than its factorization.

222440359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13084744.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 222440359 is about 14914.4345853271. The cubic root of 222440359 is about 605.9049898793.

The spelling of 222440359 in words is "two hundred twenty-two million, four hundred forty thousand, three hundred fifty-nine".