2243146460 has 48 divisors (see below), whose sum is σ = 5092580640. Its totient is φ = 827055360.

The previous prime is 2243146459. The next prime is 2243146483. The reversal of 2243146460 is 646413422.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 65711 + ... + 93830.

It is an arithmetic number, because the mean of its divisors is an integer number (106095430).

Almost surely, 2^2243146460 is an apocalyptic number.

2243146460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243146460 is an abundant number, since it is smaller than the sum of its proper divisors (2849434180).

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

2243146460 is a wasteful number, since it uses less digits than its factorization.

2243146460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159606 (or 159604 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 2243146460 is about 47361.8671506941. The cubic root of 2243146460 is about 1309.0388731216.

Adding to 2243146460 its reverse (646413422), we get a palindrome (2889559882).

The spelling of 2243146460 in words is "two billion, two hundred forty-three million, one hundred forty-six thousand, four hundred sixty".