2219248736 has 12 divisors (see below), whose sum is σ = 4369146012. Its totient is φ = 1109624352.

The previous prime is 2219248727. The next prime is 2219248753. The reversal of 2219248736 is 6378429122.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34675730 + ... + 34675793.

It is an arithmetic number, because the mean of its divisors is an integer number (364095501).

Almost surely, 2^2219248736 is an apocalyptic number.

It is an amenable number.

2219248736 is a deficient number, since it is larger than the sum of its proper divisors (2149897276).

2219248736 is an equidigital number, since it uses as much as digits as its factorization.

2219248736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69351533 (or 69351525 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 2219248736 is about 47108.9029377675. The cubic root of 2219248736 is about 1304.3735803435.

The spelling of 2219248736 in words is "two billion, two hundred nineteen million, two hundred forty-eight thousand, seven hundred thirty-six".