2220231404 has 6 divisors (see below), whose sum is σ = 3885404964. Its totient is φ = 1110115700.

The previous prime is 2220231401. The next prime is 2220231407. The reversal of 2220231404 is 4041320222.

It is an interprime number because it is at equal distance from previous prime (2220231401) and next prime (2220231407).

It is a super-2 number, since 2×2220231404² = 9858854974615622432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220231401) by changing a digit.

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, 277528922 + ... + 277528929.

It is an arithmetic number, because the mean of its divisors is an integer number (647567494).

Almost surely, 2^2220231404 is an apocalyptic number.

It is an amenable number.

2220231404 is a deficient number, since it is larger than the sum of its proper divisors (1665173560).

2220231404 is a wasteful number, since it uses less digits than its factorization.

2220231404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555057855 (or 555057853 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2220231404 is about 47119.3315317609. The cubic root of 2220231404 is about 1304.5660744696.

Adding to 2220231404 its reverse (4041320222), we get a palindrome (6261551626).

The spelling of 2220231404 in words is "two billion, two hundred twenty million, two hundred thirty-one thousand, four hundred four".