2262026021 has 2 divisors, whose sum is σ = 2262026022. Its totient is φ = 2262026020.

The previous prime is 2262026017. The next prime is 2262026023. The reversal of 2262026021 is 1206202622.

2262026021 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., 1986930625 + 275095396 = 44575^2 + 16586^2 .

It is a cyclic number.

It is not a de Polignac number, because 2262026021 - 2² = 2262026017 is a prime.

Together with 2262026023, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2262026023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131013010 + 1131013011.

It is an arithmetic number, because the mean of its divisors is an integer number (1131013011).

Almost surely, 2^2262026021 is an apocalyptic number.

It is an amenable number.

2262026021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2262026021 is an equidigital number, since it uses as much as digits as its factorization.

2262026021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2262026021 is about 47560.7613584980. The cubic root of 2262026021 is about 1312.7011493493.

Adding to 2262026021 its reverse (1206202622), we get a palindrome (3468228643).

The spelling of 2262026021 in words is "two billion, two hundred sixty-two million, twenty-six thousand, twenty-one".