2555422215 has 16 divisors (see below), whose sum is σ = 4104971136. Its totient is φ = 1357460000.

The previous prime is 2555422213. The next prime is 2555422217. The reversal of 2555422215 is 5122245552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2555422213) and next prime (2555422217).

It is not a de Polignac number, because 2555422215 - 2¹ = 2555422213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555422213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335601 + ... + 343130.

It is an arithmetic number, because the mean of its divisors is an integer number (256560696).

Almost surely, 2^2555422215 is an apocalyptic number.

2555422215 is a deficient number, since it is larger than the sum of its proper divisors (1549548921).

2555422215 is a wasteful number, since it uses less digits than its factorization.

2555422215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678990.

The product of its digits is 40000, while the sum is 33.

The square root of 2555422215 is about 50551.1841107605. The cubic root of 2555422215 is about 1367.1648643388.

Adding to 2555422215 its reverse (5122245552), we get a palindrome (7677667767).

The spelling of 2555422215 in words is "two billion, five hundred fifty-five million, four hundred twenty-two thousand, two hundred fifteen".