2216154455 has 16 divisors (see below), whose sum is σ = 2723380704. Its totient is φ = 1730601600.

The previous prime is 2216154439. The next prime is 2216154469. The reversal of 2216154455 is 5544516122.

2216154455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2216154455 - 2⁴ = 2216154439 is a prime.

It is a super-2 number, since 2×2216154455² = 9822681136832694050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30980 + ... + 73430.

It is an arithmetic number, because the mean of its divisors is an integer number (170211294).

Almost surely, 2^2216154455 is an apocalyptic number.

2216154455 is a deficient number, since it is larger than the sum of its proper divisors (507226249).

2216154455 is a wasteful number, since it uses less digits than its factorization.

2216154455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42706.

The product of its digits is 48000, while the sum is 35.

The square root of 2216154455 is about 47076.0496962096. The cubic root of 2216154455 is about 1303.7670724431.

The spelling of 2216154455 in words is "two billion, two hundred sixteen million, one hundred fifty-four thousand, four hundred fifty-five".