22060218 has 32 divisors (see below), whose sum is σ = 45385920. Its totient is φ = 7145600.

The previous prime is 22060187. The next prime is 22060229. The reversal of 22060218 is 81206022.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22060194 and 22060203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35446 + ... + 36062.

It is an arithmetic number, because the mean of its divisors is an integer number (1418310).

Almost surely, 2^22060218 is an apocalyptic number.

22060218 is an abundant number, since it is smaller than the sum of its proper divisors (23325702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22060218 is a wasteful number, since it uses less digits than its factorization.

22060218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 22060218 is about 4696.8306335230. The cubic root of 22060218 is about 280.4593565306.

The spelling of 22060218 in words is "twenty-two million, sixty thousand, two hundred eighteen".