1222330404 has 12 divisors (see below), whose sum is σ = 2852104304. Its totient is φ = 407443464.

The previous prime is 1222330393. The next prime is 1222330411. The reversal of 1222330404 is 4040332221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1222330404³ (a number of 28 digits) contains 333 as substring.

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, 50930422 + ... + 50930445.

Almost surely, 2^1222330404 is an apocalyptic number.

It is an amenable number.

1222330404 is an abundant number, since it is smaller than the sum of its proper divisors (1629773900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222330404 is a wasteful number, since it uses less digits than its factorization.

1222330404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101860874 (or 101860872 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1222330404 is about 34961.8421139390. The cubic root of 1222330404 is about 1069.2096542285.

Adding to 1222330404 its reverse (4040332221), we get a palindrome (5262662625).

The spelling of 1222330404 in words is "one billion, two hundred twenty-two million, three hundred thirty thousand, four hundred four".