2632226021 has 2 divisors, whose sum is σ = 2632226022. Its totient is φ = 2632226020.

The previous prime is 2632225993. The next prime is 2632226029. The reversal of 2632226021 is 1206222362.

2632226021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2392285921 + 239940100 = 48911^2 + 15490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2632226021 is a prime.

It is a super-2 number, since 2×2632226021² = 13857227651258984882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2632226029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1316113010 + 1316113011.

It is an arithmetic number, because the mean of its divisors is an integer number (1316113011).

Almost surely, 2^2632226021 is an apocalyptic number.

It is an amenable number.

2632226021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2632226021 is an equidigital number, since it uses as much as digits as its factorization.

2632226021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2632226021 is about 51305.2241102210. The cubic root of 2632226021 is about 1380.7267090697.

Adding to 2632226021 its reverse (1206222362), we get a palindrome (3838448383).

The spelling of 2632226021 in words is "two billion, six hundred thirty-two million, two hundred twenty-six thousand, twenty-one".