2223215404 has 6 divisors (see below), whose sum is σ = 3890626964. Its totient is φ = 1111607700.

The previous prime is 2223215387. The next prime is 2223215497. The reversal of 2223215404 is 4045123222.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277901922 + ... + 277901929.

Almost surely, 2^2223215404 is an apocalyptic number.

It is an amenable number.

2223215404 is a deficient number, since it is larger than the sum of its proper divisors (1667411560).

2223215404 is a wasteful number, since it uses less digits than its factorization.

2223215404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555803855 (or 555803853 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2223215404 is about 47150.9851858898. The cubic root of 2223215404 is about 1305.1502601945.

Adding to 2223215404 its reverse (4045123222), we get a palindrome (6268338626).

It can be divided in two parts, 22232 and 15404, that added together give a square (37636 = 194²).

The spelling of 2223215404 in words is "two billion, two hundred twenty-three million, two hundred fifteen thousand, four hundred four".