22060540 has 24 divisors (see below), whose sum is σ = 46781280. Its totient is φ = 8737728.

The previous prime is 22060537. The next prime is 22060567. The reversal of 22060540 is 4506022.

It is a congruent number.

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, 3295 + ... + 7414.

It is an arithmetic number, because the mean of its divisors is an integer number (1949220).

Almost surely, 2^22060540 is an apocalyptic number.

22060540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22060540 is an abundant number, since it is smaller than the sum of its proper divisors (24720740).

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

22060540 is a wasteful number, since it uses less digits than its factorization.

22060540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10821 (or 10819 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 22060540 is about 4696.8649118321. The cubic root of 22060540 is about 280.4607210906.

Adding to 22060540 its reverse (4506022), we get a palindrome (26566562).

The spelling of 22060540 in words is "twenty-two million, sixty thousand, five hundred forty".