2270446240 has 36 divisors (see below), whose sum is σ = 5365353546. Its totient is φ = 907937408.

The previous prime is 2270446193. The next prime is 2270446259. The reversal of 2270446240 is 426440722.

It can be written as a sum of positive squares in only one way, i.e., 2043401616 + 227044624 = 45204^2 + 15068^2 .

It is a super-2 number, since 2×2270446240² = 10309852257460275200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 600837 + ... + 604603.

Almost surely, 2^2270446240 is an apocalyptic number.

2270446240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2270446240 is an abundant number, since it is smaller than the sum of its proper divisors (3094907306).

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

2270446240 is an frugal number, since it uses more digits than its factorization.

2270446240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7549 (or 3774 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 2270446240 is about 47649.1997834171. The cubic root of 2270446240 is about 1314.3279423825.

Adding to 2270446240 its reverse (426440722), we get a palindrome (2696886962).

The spelling of 2270446240 in words is "two billion, two hundred seventy million, four hundred forty-six thousand, two hundred forty".