223222334004 has 42 divisors (see below), whose sum is σ = 585690706370. Its totient is φ = 74407443696.

The previous prime is 223222333963. The next prime is 223222334029. The reversal of 223222334004 is 400433222322.

It is a happy number.

223222334004 is a `hidden beast` number, since 2 + 2 + 3 + 22 + 233 + 400 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 113469269904 + 109753064100 = 336852^2 + 331290^2 .

It is a super-3 number, since 3×223222334004³ (a number of 35 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 38272519 + ... + 38278350.

Almost surely, 2^223222334004 is an apocalyptic number.

It is an amenable number.

223222334004 is an abundant number, since it is smaller than the sum of its proper divisors (362468372366).

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

223222334004 is an equidigital number, since it uses as much as digits as its factorization.

223222334004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76550891 (or 76550874 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 223222334004 its reverse (400433222322), we get a palindrome (623655556326).

The spelling of 223222334004 in words is "two hundred twenty-three billion, two hundred twenty-two million, three hundred thirty-four thousand, four".