2213574540 has 24 divisors (see below), whose sum is σ = 6198008880. Its totient is φ = 590286528.

The previous prime is 2213574523. The next prime is 2213574569. The reversal of 2213574540 is 454753122.

2213574540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18446395 + ... + 18446514.

It is an arithmetic number, because the mean of its divisors is an integer number (258250370).

Almost surely, 2^2213574540 is an apocalyptic number.

2213574540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213574540 is an abundant number, since it is smaller than the sum of its proper divisors (3984434340).

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

2213574540 is a wasteful number, since it uses less digits than its factorization.

2213574540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36892921 (or 36892919 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2213574540 is about 47048.6401503805. The cubic root of 2213574540 is about 1303.2609533409.

The spelling of 2213574540 in words is "two billion, two hundred thirteen million, five hundred seventy-four thousand, five hundred forty".