5422222251 has 6 divisors (see below), whose sum is σ = 7832098820. Its totient is φ = 3614814828.

The previous prime is 5422222219. The next prime is 5422222271. The reversal of 5422222251 is 1522222245.

It is a happy number.

It is not a de Polignac number, because 5422222251 - 2⁵ = 5422222219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5422222271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301234561 + ... + 301234578.

Almost surely, 2^5422222251 is an apocalyptic number.

5422222251 is a deficient number, since it is larger than the sum of its proper divisors (2409876569).

5422222251 is a wasteful number, since it uses less digits than its factorization.

5422222251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602469145 (or 602469142 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 5422222251 is about 73635.7403099881. The cubic root of 5422222251 is about 1756.8139512909.

Adding to 5422222251 its reverse (1522222245), we get a palindrome (6944444496).

The spelling of 5422222251 in words is "five billion, four hundred twenty-two million, two hundred twenty-two thousand, two hundred fifty-one".