22307069 has 4 divisors (see below), whose sum is σ = 22365696. Its totient is φ = 22248444.

The previous prime is 22307059. The next prime is 22307071. The reversal of 22307069 is 96070322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22307069 is a prime.

It is a super-3 number, since 3×22307069³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22307059) 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 in 3 ways as a sum of consecutive naturals, for example, 28739 + ... + 29504.

It is an arithmetic number, because the mean of its divisors is an integer number (5591424).

Almost surely, 2^22307069 is an apocalyptic number.

It is an amenable number.

22307069 is a deficient number, since it is larger than the sum of its proper divisors (58627).

22307069 is an equidigital number, since it uses as much as digits as its factorization.

22307069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58626.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 22307069 is about 4723.0359939344. The cubic root of 22307069 is about 281.5015800615.

The spelling of 22307069 in words is "twenty-two million, three hundred seven thousand, sixty-nine".