2220401404 has 48 divisors (see below), whose sum is σ = 4228504000. Its totient is φ = 1014114816.

The previous prime is 2220401387. The next prime is 2220401419. The reversal of 2220401404 is 4041040222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2369224 + ... + 2370160.

Almost surely, 2^2220401404 is an apocalyptic number.

It is an amenable number.

2220401404 is a deficient number, since it is larger than the sum of its proper divisors (2008102596).

2220401404 is a wasteful number, since it uses less digits than its factorization.

2220401404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1380 counting only the distinct ones).

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

The square root of 2220401404 is about 47121.1354277462. The cubic root of 2220401404 is about 1304.5993698838.

Adding to 2220401404 its reverse (4041040222), we get a palindrome (6261441626).

The spelling of 2220401404 in words is "two billion, two hundred twenty million, four hundred one thousand, four hundred four".