2212579951 has 2 divisors, whose sum is σ = 2212579952. Its totient is φ = 2212579950.

The previous prime is 2212579931. The next prime is 2212579981. The reversal of 2212579951 is 1599752122.

2212579951 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 2212579951 - 2¹³ = 2212571759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212579898 and 2212579907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212579931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106289975 + 1106289976.

It is an arithmetic number, because the mean of its divisors is an integer number (1106289976).

Almost surely, 2^2212579951 is an apocalyptic number.

2212579951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212579951 is an equidigital number, since it uses as much as digits as its factorization.

2212579951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 43.

The square root of 2212579951 is about 47038.0691674308. The cubic root of 2212579951 is about 1303.0657331713.

The spelling of 2212579951 in words is "two billion, two hundred twelve million, five hundred seventy-nine thousand, nine hundred fifty-one".