2247404020 has 24 divisors (see below), whose sum is σ = 4720570344. Its totient is φ = 898766976.

The previous prime is 2247403973. The next prime is 2247404021. The reversal of 2247404020 is 204047422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 110376036 + 2137027984 = 10506^2 + 46228^2 .

It is a super-2 number, since 2×2247404020² = 10101649658224320800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247404021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114874 + ... + 133006.

It is an arithmetic number, because the mean of its divisors is an integer number (196690431).

Almost surely, 2^2247404020 is an apocalyptic number.

2247404020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2247404020 is an abundant number, since it is smaller than the sum of its proper divisors (2473166324).

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

2247404020 is a wasteful number, since it uses less digits than its factorization.

2247404020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24339 (or 24337 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 2247404020 is about 47406.7929731594. The cubic root of 2247404020 is about 1309.8665481832.

The spelling of 2247404020 in words is "two billion, two hundred forty-seven million, four hundred four thousand, twenty".