1323404222 has 16 divisors (see below), whose sum is σ = 2367332352. Its totient is φ = 542513400.

The previous prime is 1323404221. The next prime is 1323404227. The reversal of 1323404222 is 2224043231.

It is a super-3 number, since 3×1323404222³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323404221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054654 + ... + 2055297.

It is an arithmetic number, because the mean of its divisors is an integer number (147958272).

Almost surely, 2^1323404222 is an apocalyptic number.

1323404222 is a deficient number, since it is larger than the sum of its proper divisors (1043928130).

1323404222 is a wasteful number, since it uses less digits than its factorization.

1323404222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109983.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1323404222 is about 36378.6231460180. The cubic root of 1323404222 is about 1097.9035059965.

Adding to 1323404222 its reverse (2224043231), we get a palindrome (3547447453).

The spelling of 1323404222 in words is "one billion, three hundred twenty-three million, four hundred four thousand, two hundred twenty-two".