2216553324 has 12 divisors (see below), whose sum is σ = 5171957784. Its totient is φ = 738851104.

The previous prime is 2216553299. The next prime is 2216553329. The reversal of 2216553324 is 4233556122.

It is a happy number.

2216553324 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 (12).

It is not an unprimeable number, because it can be changed into a prime (2216553329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92356377 + ... + 92356400.

It is an arithmetic number, because the mean of its divisors is an integer number (430996482).

Almost surely, 2^2216553324 is an apocalyptic number.

It is an amenable number.

2216553324 is an abundant number, since it is smaller than the sum of its proper divisors (2955404460).

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

2216553324 is a wasteful number, since it uses less digits than its factorization.

2216553324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184712784 (or 184712782 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 2216553324 is about 47080.2859379592. The cubic root of 2216553324 is about 1303.8452861662.

The spelling of 2216553324 in words is "two billion, two hundred sixteen million, five hundred fifty-three thousand, three hundred twenty-four".