22069633 has 4 divisors (see below), whose sum is σ = 22086468. Its totient is φ = 22052800.

The previous prime is 22069631. The next prime is 22069643. The reversal of 22069633 is 33696022.

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 20684304 + 1385329 = 4548^2 + 1177^2 .

It is a cyclic number.

It is not a de Polignac number, because 22069633 - 2¹ = 22069631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22069595 and 22069604.

It is not an unprimeable number, because it can be changed into a prime (22069631) 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, 6268 + ... + 9133.

It is an arithmetic number, because the mean of its divisors is an integer number (5521617).

Almost surely, 2^22069633 is an apocalyptic number.

It is an amenable number.

22069633 is a deficient number, since it is larger than the sum of its proper divisors (16835).

22069633 is a wasteful number, since it uses less digits than its factorization.

22069633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16834.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 22069633 is about 4697.8327982166. The cubic root of 22069633 is about 280.4992495979.

The spelling of 22069633 in words is "twenty-two million, sixty-nine thousand, six hundred thirty-three".