2216154464 has 12 divisors (see below), whose sum is σ = 4363054164. Its totient is φ = 1108077216.

The previous prime is 2216154439. The next prime is 2216154469. The reversal of 2216154464 is 4644516122.

It is a super-2 number, since 2×2216154464² = 9822681216614254592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216154469) by changing a digit.

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 as a sum of consecutive naturals, namely, 34627382 + ... + 34627445.

It is an arithmetic number, because the mean of its divisors is an integer number (363587847).

Almost surely, 2^2216154464 is an apocalyptic number.

It is an amenable number.

2216154464 is a deficient number, since it is larger than the sum of its proper divisors (2146899700).

2216154464 is an equidigital number, since it uses as much as digits as its factorization.

2216154464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69254837 (or 69254829 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 2216154464 is about 47076.0497917997. The cubic root of 2216154464 is about 1303.7670742080.

The spelling of 2216154464 in words is "two billion, two hundred sixteen million, one hundred fifty-four thousand, four hundred sixty-four".