22213063 has 2 divisors, whose sum is σ = 22213064. Its totient is φ = 22213062.

The previous prime is 22213049. The next prime is 22213073. The reversal of 22213063 is 36031222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22213063 - 2¹⁷ = 22081991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22213063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22213073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106531 + 11106532.

It is an arithmetic number, because the mean of its divisors is an integer number (11106532).

Almost surely, 2^22213063 is an apocalyptic number.

22213063 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213063 is an equidigital number, since it uses as much as digits as its factorization.

22213063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 22213063 is about 4713.0736255654. The cubic root of 22213063 is about 281.1055905232.

Adding to 22213063 its reverse (36031222), we get a palindrome (58244285).

The spelling of 22213063 in words is "twenty-two million, two hundred thirteen thousand, sixty-three".