2213959392 has 144 divisors (see below), whose sum is σ = 6813555840. Its totient is φ = 705843072.

The previous prime is 2213959357. The next prime is 2213959411. The reversal of 2213959392 is 2939593122.

2213959392 is a `hidden beast` number, since 2 + 21 + 39 + 593 + 9 + 2 = 666.

2213959392 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172659 + ... + 185037.

It is an arithmetic number, because the mean of its divisors is an integer number (47316360).

Almost surely, 2^2213959392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213959392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3406777920).

2213959392 is an abundant number, since it is smaller than the sum of its proper divisors (4599596448).

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

2213959392 is a wasteful number, since it uses less digits than its factorization.

2213959392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12427 (or 12407 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 2213959392 is about 47052.7299101763. The cubic root of 2213959392 is about 1303.3364772670.

The spelling of 2213959392 in words is "two billion, two hundred thirteen million, nine hundred fifty-nine thousand, three hundred ninety-two".