2223221404 has 6 divisors (see below), whose sum is σ = 3890637464. Its totient is φ = 1111610700.

The previous prime is 2223221383. The next prime is 2223221437. The reversal of 2223221404 is 4041223222.

It is a super-2 number, since 2×2223221404² = 9885426822407462432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277902672 + ... + 277902679.

Almost surely, 2^2223221404 is an apocalyptic number.

It is an amenable number.

2223221404 is a deficient number, since it is larger than the sum of its proper divisors (1667416060).

2223221404 is a wasteful number, since it uses less digits than its factorization.

2223221404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555805355 (or 555805353 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2223221404 is about 47151.0488112407. The cubic root of 2223221404 is about 1305.1514343039.

Adding to 2223221404 its reverse (4041223222), we get a palindrome (6264444626).

The spelling of 2223221404 in words is "two billion, two hundred twenty-three million, two hundred twenty-one thousand, four hundred four".