22303069 has 2 divisors, whose sum is σ = 22303070. Its totient is φ = 22303068.

The previous prime is 22303067. The next prime is 22303079. The reversal of 22303069 is 96030322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14668900 + 7634169 = 3830^2 + 2763^2 .

It is a cyclic number.

It is not a de Polignac number, because 22303069 - 2¹ = 22303067 is a prime.

It is a super-2 number, since 2×22303069² = 994853773637522, which contains 22 as substring.

Together with 22303067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22303067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11151534 + 11151535.

It is an arithmetic number, because the mean of its divisors is an integer number (11151535).

Almost surely, 2^22303069 is an apocalyptic number.

It is an amenable number.

22303069 is a deficient number, since it is larger than the sum of its proper divisors (1).

22303069 is an equidigital number, since it uses as much as digits as its factorization.

22303069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 22303069 is about 4722.6125185113. The cubic root of 22303069 is about 281.4847532038.

The spelling of 22303069 in words is "twenty-two million, three hundred three thousand, sixty-nine".