3222224222251 has 2 divisors, whose sum is σ = 3222224222252. Its totient is φ = 3222224222250.

The previous prime is 3222224222093. The next prime is 3222224222293. The reversal of 3222224222251 is 1522224222223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3222224222251 - 2¹⁹ = 3222223697963 is a prime.

It is a super-2 number, since 2×3222224222251² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3222524222251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611112111125 + 1611112111126.

It is an arithmetic number, because the mean of its divisors is an integer number (1611112111126).

Almost surely, 2^{3222224222251} is an apocalyptic number.

3222224222251 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222224222251 is an equidigital number, since it uses as much as digits as its factorization.

3222224222251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 31.

Adding to 3222224222251 its reverse (1522224222223), we get a palindrome (4744448444474).

The spelling of 3222224222251 in words is "three trillion, two hundred twenty-two billion, two hundred twenty-four million, two hundred twenty-two thousand, two hundred fifty-one".