22060836 has 120 divisors (see below), whose sum is σ = 67326336. Its totient is φ = 6168960.

The previous prime is 22060817. The next prime is 22060847. The reversal of 22060836 is 63806022.

22060836 is a `hidden beast` number, since 2 + 20 + 608 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 160960 + ... + 161096.

Almost surely, 2^22060836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22060836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33663168).

22060836 is an abundant number, since it is smaller than the sum of its proper divisors (45265500).

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

22060836 is a wasteful number, since it uses less digits than its factorization.

22060836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 22060836 is about 4696.8964221068. The cubic root of 22060836 is about 280.4619754570.

Adding to 22060836 its reverse (63806022), we get a palindrome (85866858).

The spelling of 22060836 in words is "twenty-two million, sixty thousand, eight hundred thirty-six".