22076069 has 4 divisors (see below), whose sum is σ = 22156044. Its totient is φ = 21996096.

The previous prime is 22076059. The next prime is 22076077. The reversal of 22076069 is 96067022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6315169 + 15760900 = 2513^2 + 3970^2 .

It is a cyclic number.

It is not a de Polignac number, because 22076069 - 2⁴ = 22076053 is a prime.

It is a super-2 number, since 2×22076069² = 974705644985522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22076009) 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, 39572 + ... + 40125.

It is an arithmetic number, because the mean of its divisors is an integer number (5539011).

Almost surely, 2^22076069 is an apocalyptic number.

It is an amenable number.

22076069 is a deficient number, since it is larger than the sum of its proper divisors (79975).

22076069 is an equidigital number, since it uses as much as digits as its factorization.

22076069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79974.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 22076069 is about 4698.5177449915. The cubic root of 22076069 is about 280.5265135721.

It can be divided in two parts, 220760 and 69, that multiplied together give a triangular number (15232440 = T₅₅₁₉).

The spelling of 22076069 in words is "twenty-two million, seventy-six thousand, sixty-nine".