2216826554 has 32 divisors (see below), whose sum is σ = 3672055296. Its totient is φ = 999106560.

The previous prime is 2216826553. The next prime is 2216826593. The reversal of 2216826554 is 4556286122.

It is not an unprimeable number, because it can be changed into a prime (2216826553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91397 + ... + 113079.

It is an arithmetic number, because the mean of its divisors is an integer number (114751728).

Almost surely, 2^2216826554 is an apocalyptic number.

2216826554 is a deficient number, since it is larger than the sum of its proper divisors (1455228742).

2216826554 is a wasteful number, since it uses less digits than its factorization.

2216826554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21830.

The product of its digits is 230400, while the sum is 41.

The square root of 2216826554 is about 47083.1875938747. The cubic root of 2216826554 is about 1303.8988580799.

The spelling of 2216826554 in words is "two billion, two hundred sixteen million, eight hundred twenty-six thousand, five hundred fifty-four".