22064041 has 8 divisors (see below), whose sum is σ = 23030280. Its totient is φ = 21111552.

The previous prime is 22064023. The next prime is 22064083. The reversal of 22064041 is 14046022.

It can be written as a sum of positive squares in 4 ways, for example, as 3916441 + 18147600 = 1979^2 + 4260^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22064041 - 2⁷ = 22063913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22061041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90 + ... + 6643.

It is an arithmetic number, because the mean of its divisors is an integer number (2878785).

Almost surely, 2^22064041 is an apocalyptic number.

It is an amenable number.

22064041 is a deficient number, since it is larger than the sum of its proper divisors (966239).

22064041 is a wasteful number, since it uses less digits than its factorization.

22064041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 22064041 is about 4697.2375924579. The cubic root of 22064041 is about 280.4755566454.

It can be divided in two parts, 220 and 64041, that added together give a triangular number (64261 = T₃₅₈).

The spelling of 22064041 in words is "twenty-two million, sixty-four thousand, forty-one".