2215428033 has 24 divisors (see below), whose sum is σ = 3700498368. Its totient is φ = 1168576416.

The previous prime is 2215428023. The next prime is 2215428041. The reversal of 2215428033 is 3308245122.

It is not a de Polignac number, because 2215428033 - 2¹⁰ = 2215427009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2215428023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 577741 + ... + 581562.

It is an arithmetic number, because the mean of its divisors is an integer number (154187432).

Almost surely, 2^2215428033 is an apocalyptic number.

It is an amenable number.

2215428033 is a deficient number, since it is larger than the sum of its proper divisors (1485070335).

2215428033 is a wasteful number, since it uses less digits than its factorization.

2215428033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159333 (or 1159326 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2215428033 is about 47068.3336543796. Note that the first 3 decimals coincide. The cubic root of 2215428033 is about 1303.6246051493.

The spelling of 2215428033 in words is "two billion, two hundred fifteen million, four hundred twenty-eight thousand, thirty-three".