22062973 has 2 divisors, whose sum is σ = 22062974. Its totient is φ = 22062972.

The previous prime is 22062947. The next prime is 22063007. The reversal of 22062973 is 37926022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15697444 + 6365529 = 3962^2 + 2523^2 .

It is a cyclic number.

It is not a de Polignac number, because 22062973 - 2⁹ = 22062461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22062373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11031486 + 11031487.

It is an arithmetic number, because the mean of its divisors is an integer number (11031487).

Almost surely, 2^22062973 is an apocalyptic number.

It is an amenable number.

22062973 is a deficient number, since it is larger than the sum of its proper divisors (1).

22062973 is an equidigital number, since it uses as much as digits as its factorization.

22062973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 22062973 is about 4697.1239072437. The cubic root of 22062973 is about 280.4710311412.

Adding to 22062973 its reverse (37926022), we get a palindrome (59988995).

The spelling of 22062973 in words is "twenty-two million, sixty-two thousand, nine hundred seventy-three".