22240010 has 16 divisors (see below), whose sum is σ = 43111656. Its totient is φ = 8211648.

The previous prime is 22240003. The next prime is 22240021. The reversal of 22240010 is 1004222.

It can be written as a sum of positive squares in 4 ways, for example, as 17884441 + 4355569 = 4229^2 + 2087^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22239973 and 22240000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85409 + ... + 85668.

Almost surely, 2^22240010 is an apocalyptic number.

22240010 is a deficient number, since it is larger than the sum of its proper divisors (20871646).

22240010 is a wasteful number, since it uses less digits than its factorization.

22240010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171097.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 22240010 is about 4715.9315092567. The cubic root of 22240010 is about 281.2192157253.

Adding to 22240010 its reverse (1004222), we get a palindrome (23244232).

The spelling of 22240010 in words is "twenty-two million, two hundred forty thousand, ten".