2530211222 has 16 divisors (see below), whose sum is σ = 4731823872. Its totient is φ = 985796520.

The previous prime is 2530211191. The next prime is 2530211231. The reversal of 2530211222 is 2221120352.

It is a junction number, because it is equal to n+sod(n) for n = 2530211194 and 2530211203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8214818 + ... + 8215125.

It is an arithmetic number, because the mean of its divisors is an integer number (295738992).

Almost surely, 2^2530211222 is an apocalyptic number.

2530211222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2530211222 is a deficient number, since it is larger than the sum of its proper divisors (2201612650).

2530211222 is a wasteful number, since it uses less digits than its factorization.

2530211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16429963.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2530211222 is about 50301.2049756266. The cubic root of 2530211222 is about 1362.6539909783.

Adding to 2530211222 its reverse (2221120352), we get a palindrome (4751331574).

The spelling of 2530211222 in words is "two billion, five hundred thirty million, two hundred eleven thousand, two hundred twenty-two".