2212249727 has 2 divisors, whose sum is σ = 2212249728. Its totient is φ = 2212249726.

The previous prime is 2212249709. The next prime is 2212249757. The reversal of 2212249727 is 7279422122.

2212249727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212249727 - 2²⁶ = 2145140863 is a prime.

It is a super-2 number, since 2×2212249727² = 9788097709223149058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212249757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106124863 + 1106124864.

It is an arithmetic number, because the mean of its divisors is an integer number (1106124864).

Almost surely, 2^2212249727 is an apocalyptic number.

2212249727 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212249727 is an equidigital number, since it uses as much as digits as its factorization.

2212249727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 2212249727 is about 47034.5588583544. The cubic root of 2212249727 is about 1303.0009031241. Note that the first 3 decimals are identical.

The spelling of 2212249727 in words is "two billion, two hundred twelve million, two hundred forty-nine thousand, seven hundred twenty-seven".