2211450455 has 8 divisors (see below), whose sum is σ = 2654077104. Its totient is φ = 1768936000.

The previous prime is 2211450383. The next prime is 2211450469. The reversal of 2211450455 is 5540541122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2211450455 - 2¹⁸ = 2211188311 is a prime.

It is a super-2 number, since 2×2211450455² = 9781026229839414050, 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 7 ways as a sum of consecutive naturals, for example, 24155 + ... + 70755.

It is an arithmetic number, because the mean of its divisors is an integer number (331759638).

Almost surely, 2^2211450455 is an apocalyptic number.

2211450455 is a deficient number, since it is larger than the sum of its proper divisors (442626649).

2211450455 is an equidigital number, since it uses as much as digits as its factorization.

2211450455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56097.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 2211450455 is about 47026.0614446926. The cubic root of 2211450455 is about 1302.8439621945.

Adding to 2211450455 its reverse (5540541122), we get a palindrome (7751991577).

The spelling of 2211450455 in words is "two billion, two hundred eleven million, four hundred fifty thousand, four hundred fifty-five".