222010323427 has 2 divisors, whose sum is σ = 222010323428. Its totient is φ = 222010323426.

The previous prime is 222010323389. The next prime is 222010323433. The reversal of 222010323427 is 724323010222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222010323427 is a prime.

It is a super-2 number, since 2×222010323427² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222010323395 and 222010323404.

It is not a weakly prime, because it can be changed into another prime (222010323467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005161713 + 111005161714.

It is an arithmetic number, because the mean of its divisors is an integer number (111005161714).

Almost surely, 2^222010323427 is an apocalyptic number.

222010323427 is a deficient number, since it is larger than the sum of its proper divisors (1).

222010323427 is an equidigital number, since it uses as much as digits as its factorization.

222010323427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 222010323427 its reverse (724323010222), we get a palindrome (946333333649).

The spelling of 222010323427 in words is "two hundred twenty-two billion, ten million, three hundred twenty-three thousand, four hundred twenty-seven".