2220455213 has 8 divisors (see below), whose sum is σ = 2330875008. Its totient is φ = 2111191984.

The previous prime is 2220455189. The next prime is 2220455231. The reversal of 2220455213 is 3125540222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220455213 - 2²⁸ = 1952019757 is a prime.

It is a super-3 number, since 3×2220455213³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220455233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285206 + ... + 292887.

It is an arithmetic number, because the mean of its divisors is an integer number (291359376).

Almost surely, 2^2220455213 is an apocalyptic number.

2220455213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2220455213 is a deficient number, since it is larger than the sum of its proper divisors (110419795).

2220455213 is a wasteful number, since it uses less digits than its factorization.

2220455213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578283.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2220455213 is about 47121.7063888820. The cubic root of 2220455213 is about 1304.6099083117.

Adding to 2220455213 its reverse (3125540222), we get a palindrome (5345995435).

The spelling of 2220455213 in words is "two billion, two hundred twenty million, four hundred fifty-five thousand, two hundred thirteen".