46022021 has 2 divisors, whose sum is σ = 46022022. Its totient is φ = 46022020.

The previous prime is 46022017. The next prime is 46022059. The reversal of 46022021 is 12022064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35224225 + 10797796 = 5935^2 + 3286^2 .

It is a cyclic number.

It is not a de Polignac number, because 46022021 - 2² = 46022017 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46022521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23011010 + 23011011.

It is an arithmetic number, because the mean of its divisors is an integer number (23011011).

Almost surely, 2^46022021 is an apocalyptic number.

It is an amenable number.

46022021 is a deficient number, since it is larger than the sum of its proper divisors (1).

46022021 is an equidigital number, since it uses as much as digits as its factorization.

46022021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 46022021 is about 6783.9531985414. The cubic root of 46022021 is about 358.3619535580.

Adding to 46022021 its reverse (12022064), we get a palindrome (58044085).

The spelling of 46022021 in words is "forty-six million, twenty-two thousand, twenty-one".