2502221211 has 72 divisors (see below), whose sum is σ = 4527984240. Its totient is φ = 1322689536.

The previous prime is 2502221201. The next prime is 2502221231. The reversal of 2502221211 is 1121222052.

It is not a de Polignac number, because 2502221211 - 2⁵ = 2502221179 is a prime.

It is a super-2 number, since 2×2502221211² = 12522221977556613042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2502221201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 439495 + ... + 445151.

It is an arithmetic number, because the mean of its divisors is an integer number (62888670).

Almost surely, 2^2502221211 is an apocalyptic number.

2502221211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2502221211 is a deficient number, since it is larger than the sum of its proper divisors (2025763029).

2502221211 is a wasteful number, since it uses less digits than its factorization.

2502221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753 (or 5743 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2502221211 is about 50022.2071784123. The cubic root of 2502221211 is about 1357.6106422644.

Adding to 2502221211 its reverse (1121222052), we get a palindrome (3623443263).

The spelling of 2502221211 in words is "two billion, five hundred two million, two hundred twenty-one thousand, two hundred eleven".