2469218900 has 18 divisors (see below), whose sum is σ = 5358205230. Its totient is φ = 987687520.

The previous prime is 2469218879. The next prime is 2469218909. The reversal of 2469218900 is 98129642.

It can be written as a sum of positive squares in 3 ways, for example, as 432140944 + 2037077956 = 20788^2 + 45134^2 .

It is a super-2 number, since 2×2469218900² = 12194083952234420000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469218909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12345995 + ... + 12346194.

Almost surely, 2^2469218900 is an apocalyptic number.

2469218900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2469218900 is an abundant number, since it is smaller than the sum of its proper divisors (2888986330).

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

2469218900 is a wasteful number, since it uses less digits than its factorization.

2469218900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24692203 (or 24692196 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 2469218900 is about 49691.2356457354. The cubic root of 2469218900 is about 1351.6156057697.

The spelling of 2469218900 in words is "two billion, four hundred sixty-nine million, two hundred eighteen thousand, nine hundred".