2215064056 has 16 divisors (see below), whose sum is σ = 4162712400. Its totient is φ = 1105007424.

The previous prime is 2215064029. The next prime is 2215064123. The reversal of 2215064056 is 6504605122.

It is a super-2 number, since 2×2215064056² = 9813017544366342272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311845 + ... + 318868.

It is an arithmetic number, because the mean of its divisors is an integer number (260169525).

Almost surely, 2^2215064056 is an apocalyptic number.

It is an amenable number.

2215064056 is a deficient number, since it is larger than the sum of its proper divisors (1947648344).

2215064056 is a wasteful number, since it uses less digits than its factorization.

2215064056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631158 (or 631154 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2215064056 is about 47064.4670213102. The cubic root of 2215064056 is about 1303.5532095615.

Adding to 2215064056 its reverse (6504605122), we get a palindrome (8719669178).

The spelling of 2215064056 in words is "two billion, two hundred fifteen million, sixty-four thousand, fifty-six".