2102422404 has 48 divisors (see below), whose sum is σ = 4997446272. Its totient is φ = 687816192.

The previous prime is 2102422403. The next prime is 2102422429. The reversal of 2102422404 is 4042242012.

It is a super-2 number, since 2×2102422404² = 8840359929682278432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102422403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132142 + ... + 147194.

It is an arithmetic number, because the mean of its divisors is an integer number (104113464).

Almost surely, 2^2102422404 is an apocalyptic number.

It is an amenable number.

2102422404 is an abundant number, since it is smaller than the sum of its proper divisors (2895023868).

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

2102422404 is a wasteful number, since it uses less digits than its factorization.

2102422404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15276 (or 15274 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2102422404 is about 45852.1799263677. The cubic root of 2102422404 is about 1281.0713694445.

Adding to 2102422404 its reverse (4042242012), we get a palindrome (6144664416).

The spelling of 2102422404 in words is "two billion, one hundred two million, four hundred twenty-two thousand, four hundred four".