2246551340 has 72 divisors (see below), whose sum is σ = 5306476560. Its totient is φ = 797892480.

The previous prime is 2246551303. The next prime is 2246551379. The reversal of 2246551340 is 431556422.

It is a junction number, because it is equal to n+sod(n) for n = 2246551297 and 2246551306.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 93266 + ... + 114854.

Almost surely, 2^2246551340 is an apocalyptic number.

2246551340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2246551340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2653238280).

2246551340 is an abundant number, since it is smaller than the sum of its proper divisors (3059925220).

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

2246551340 is a wasteful number, since it uses less digits than its factorization.

2246551340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21663 (or 21650 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2246551340 is about 47397.7988940415. The cubic root of 2246551340 is about 1309.7008698745.

The spelling of 2246551340 in words is "two billion, two hundred forty-six million, five hundred fifty-one thousand, three hundred forty".