2225221433 has 2 divisors, whose sum is σ = 2225221434. Its totient is φ = 2225221432.

The previous prime is 2225221399. The next prime is 2225221489. The reversal of 2225221433 is 3341225222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2032927744 + 192293689 = 45088^2 + 13867^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225221433 - 2²⁶ = 2158112569 is a prime.

It is a super-2 number, since 2×2225221433² = 9903220851765146978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2225221133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112610716 + 1112610717.

It is an arithmetic number, because the mean of its divisors is an integer number (1112610717).

Almost surely, 2^2225221433 is an apocalyptic number.

It is an amenable number.

2225221433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225221433 is an equidigital number, since it uses as much as digits as its factorization.

2225221433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 26.

The square root of 2225221433 is about 47172.2527869933. The cubic root of 2225221433 is about 1305.5426921341.

Adding to 2225221433 its reverse (3341225222), we get a palindrome (5566446655).

The spelling of 2225221433 in words is "two billion, two hundred twenty-five million, two hundred twenty-one thousand, four hundred thirty-three".