22066010 has 8 divisors (see below), whose sum is σ = 39718836. Its totient is φ = 8826400.

The previous prime is 22066007. The next prime is 22066021. The reversal of 22066010 is 1066022.

It can be written as a sum of positive squares in 2 ways, for example, as 21169201 + 896809 = 4601^2 + 947^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22066010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103291 + ... + 1103310.

Almost surely, 2^22066010 is an apocalyptic number.

22066010 is a deficient number, since it is larger than the sum of its proper divisors (17652826).

22066010 is a wasteful number, since it uses less digits than its factorization.

22066010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206608.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 22066010 is about 4697.4471790537. The cubic root of 22066010 is about 280.4838996312.

The spelling of 22066010 in words is "twenty-two million, sixty-six thousand, ten".