62422021 has 2 divisors, whose sum is σ = 62422022. Its totient is φ = 62422020.

The previous prime is 62422001. The next prime is 62422039. The reversal of 62422021 is 12022426.

62422021 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., 51624225 + 10797796 = 7185^2 + 3286^2 .

It is a cyclic number.

It is not a de Polignac number, because 62422021 - 2¹⁹ = 61897733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 62422021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62422001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31211010 + 31211011.

It is an arithmetic number, because the mean of its divisors is an integer number (31211011).

Almost surely, 2^62422021 is an apocalyptic number.

It is an amenable number.

62422021 is a deficient number, since it is larger than the sum of its proper divisors (1).

62422021 is an equidigital number, since it uses as much as digits as its factorization.

62422021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 62422021 is about 7900.7607861522. The cubic root of 62422021 is about 396.6851490419.

Adding to 62422021 its reverse (12022426), we get a palindrome (74444447).

The spelling of 62422021 in words is "sixty-two million, four hundred twenty-two thousand, twenty-one".