2225440423 has 2 divisors, whose sum is σ = 2225440424. Its totient is φ = 2225440422.

The previous prime is 2225440397. The next prime is 2225440433. The reversal of 2225440423 is 3240445222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2225440423 - 2⁵ = 2225440391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2225440391 and 2225440400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2225440433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112720211 + 1112720212.

It is an arithmetic number, because the mean of its divisors is an integer number (1112720212).

Almost surely, 2^2225440423 is an apocalyptic number.

2225440423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225440423 is an equidigital number, since it uses as much as digits as its factorization.

2225440423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 2225440423 is about 47174.5739037461. The cubic root of 2225440423 is about 1305.5855180467.

Adding to 2225440423 its reverse (3240445222), we get a palindrome (5465885645).

The spelling of 2225440423 in words is "two billion, two hundred twenty-five million, four hundred forty thousand, four hundred twenty-three".