223444214120 has 32 divisors (see below), whose sum is σ = 502840876320. Its totient is φ = 89361437760.

The previous prime is 223444214111. The next prime is 223444214173. The reversal of 223444214120 is 21412444322.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283742 + ... + 726221.

It is an arithmetic number, because the mean of its divisors is an integer number (15713777385).

Almost surely, 2^223444214120 is an apocalyptic number.

223444214120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223444214120 is an abundant number, since it is smaller than the sum of its proper divisors (279396662200).

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

223444214120 is a wasteful number, since it uses less digits than its factorization.

223444214120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015505 (or 1015501 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 223444214120 its reverse (21412444322), we get a palindrome (244856658442).

The spelling of 223444214120 in words is "two hundred twenty-three billion, four hundred forty-four million, two hundred fourteen thousand, one hundred twenty".