223004622 has 16 divisors (see below), whose sum is σ = 456382080. Its totient is φ = 72606072.

The previous prime is 223004611. The next prime is 223004629. The reversal of 223004622 is 226400322.

It is a super-2 number, since 2×223004622² = 99462122866725768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223004629) 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, 431922 + ... + 432437.

It is an arithmetic number, because the mean of its divisors is an integer number (28523880).

Almost surely, 2^223004622 is an apocalyptic number.

223004622 is an abundant number, since it is smaller than the sum of its proper divisors (233377458).

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

223004622 is a wasteful number, since it uses less digits than its factorization.

223004622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864407.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 223004622 is about 14933.3392782726. The cubic root of 223004622 is about 606.4168890174.

Adding to 223004622 its reverse (226400322), we get a palindrome (449404944).

The spelling of 223004622 in words is "two hundred twenty-three million, four thousand, six hundred twenty-two".