2219837880 has 64 divisors (see below), whose sum is σ = 7171788960. Its totient is φ = 546421248.

The previous prime is 2219837869. The next prime is 2219837881. The reversal of 2219837880 is 887389122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219837881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709927 + ... + 713046.

Almost surely, 2^2219837880 is an apocalyptic number.

2219837880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2219837880 is an abundant number, since it is smaller than the sum of its proper divisors (4951951080).

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

2219837880 is a wasteful number, since it uses less digits than its factorization.

2219837880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423000 (or 1422996 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 2219837880 is about 47115.1555234619. The cubic root of 2219837880 is about 1304.4889941567.

The spelling of 2219837880 in words is "two billion, two hundred nineteen million, eight hundred thirty-seven thousand, eight hundred eighty".