2632242221 has 12 divisors (see below), whose sum is σ = 3067625088. Its totient is φ = 2252059992.

The previous prime is 2632242211. The next prime is 2632242251. The reversal of 2632242221 is 1222422362.

It is a happy number.

2632242221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2632242221 - 2⁶ = 2632242157 is a prime.

It is a super-2 number, since 2×2632242221² = 13857398220030025682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2632242211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22301 + ... + 75906.

It is an arithmetic number, because the mean of its divisors is an integer number (255635424).

Almost surely, 2^2632242221 is an apocalyptic number.

It is an amenable number.

2632242221 is a deficient number, since it is larger than the sum of its proper divisors (435382867).

2632242221 is an equidigital number, since it uses as much as digits as its factorization.

2632242221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98768 (or 98761 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 2632242221 is about 51305.3819886374. The cubic root of 2632242221 is about 1380.7295416186.

Adding to 2632242221 its reverse (1222422362), we get a palindrome (3854664583).

The spelling of 2632242221 in words is "two billion, six hundred thirty-two million, two hundred forty-two thousand, two hundred twenty-one".