1404400222 has 8 divisors (see below), whose sum is σ = 2133266400. Its totient is φ = 693311424.

The previous prime is 1404400189. The next prime is 1404400259. The reversal of 1404400222 is 2220044041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1404400222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4444147 + ... + 4444462.

It is an arithmetic number, because the mean of its divisors is an integer number (266658300).

Almost surely, 2^1404400222 is an apocalyptic number.

1404400222 is a deficient number, since it is larger than the sum of its proper divisors (728866178).

1404400222 is an equidigital number, since it uses as much as digits as its factorization.

1404400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8888690.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1404400222 is about 37475.3281773489. The cubic root of 1404400222 is about 1119.8597353044.

Adding to 1404400222 its reverse (2220044041), we get a palindrome (3624444263).

The spelling of 1404400222 in words is "one billion, four hundred four million, four hundred thousand, two hundred twenty-two".