12223240004 has 6 divisors (see below), whose sum is σ = 21390670014. Its totient is φ = 6111620000.

The previous prime is 12223239983. The next prime is 12223240013. The reversal of 12223240004 is 40004232221.

It can be written as a sum of positive squares in only one way, i.e., 12187718404 + 35521600 = 110398^2 + 5960^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1527904997 + ... + 1527905004.

It is an arithmetic number, because the mean of its divisors is an integer number (3565111669).

Almost surely, 2^12223240004 is an apocalyptic number.

It is an amenable number.

12223240004 is a deficient number, since it is larger than the sum of its proper divisors (9167430010).

12223240004 is a wasteful number, since it uses less digits than its factorization.

12223240004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055810005 (or 3055810003 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12223240004 its reverse (40004232221), we get a palindrome (52227472225).

The spelling of 12223240004 in words is "twelve billion, two hundred twenty-three million, two hundred forty thousand, four".