222403064 has 16 divisors (see below), whose sum is σ = 449083320. Its totient is φ = 102647520.

The previous prime is 222403043. The next prime is 222403067. The reversal of 222403064 is 460304222.

222403064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222403067) 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, 1069142 + ... + 1069349.

Almost surely, 2^222403064 is an apocalyptic number.

It is an amenable number.

222403064 is an abundant number, since it is smaller than the sum of its proper divisors (226680256).

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

222403064 is a wasteful number, since it uses less digits than its factorization.

222403064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138510 (or 2138506 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 222403064 is about 14913.1842340930. The cubic root of 222403064 is about 605.8711253868.

Adding to 222403064 its reverse (460304222), we get a palindrome (682707286).

The spelling of 222403064 in words is "two hundred twenty-two million, four hundred three thousand, sixty-four".