2220576823 has 2 divisors, whose sum is σ = 2220576824. Its totient is φ = 2220576822.

The previous prime is 2220576821. The next prime is 2220576833. The reversal of 2220576823 is 3286750222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220576823 - 2¹ = 2220576821 is a prime.

It is a super-2 number, since 2×2220576823² = 9861922853689546658, which contains 22 as substring.

Together with 2220576821, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220576821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110288411 + 1110288412.

It is an arithmetic number, because the mean of its divisors is an integer number (1110288412).

Almost surely, 2^2220576823 is an apocalyptic number.

2220576823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220576823 is an equidigital number, since it uses as much as digits as its factorization.

2220576823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2220576823 is about 47122.9967531777. The cubic root of 2220576823 is about 1304.6337248568.

The spelling of 2220576823 in words is "two billion, two hundred twenty million, five hundred seventy-six thousand, eight hundred twenty-three".