22345069 has 4 divisors (see below), whose sum is σ = 22820544. Its totient is φ = 21869596.

The previous prime is 22345067. The next prime is 22345073. The reversal of 22345069 is 96054322.

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 not a de Polignac number, because 22345069 - 2¹ = 22345067 is a prime.

It is a super-2 number, since 2×22345069² = 998604217229522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22345069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22345067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237667 + ... + 237760.

It is an arithmetic number, because the mean of its divisors is an integer number (5705136).

Almost surely, 2^22345069 is an apocalyptic number.

It is an amenable number.

22345069 is a deficient number, since it is larger than the sum of its proper divisors (475475).

22345069 is an equidigital number, since it uses as much as digits as its factorization.

22345069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475474.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 22345069 is about 4727.0571183348. The cubic root of 22345069 is about 281.6613349753.

The spelling of 22345069 in words is "twenty-two million, three hundred forty-five thousand, sixty-nine".