22262005206 has 96 divisors (see below), whose sum is σ = 58468108608. Its totient is φ = 5976115200.

The previous prime is 22262005159. The next prime is 22262005243. The reversal of 22262005206 is 60250026222.

It is a super-2 number, since 2×22262005206² (a number of 21 digits) contains 22 as substring.

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 22262005206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1278696 + ... + 1295988.

It is an arithmetic number, because the mean of its divisors is an integer number (609042798).

Almost surely, 2^22262005206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22262005206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29234054304).

22262005206 is an abundant number, since it is smaller than the sum of its proper divisors (36206103402).

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

22262005206 is a wasteful number, since it uses less digits than its factorization.

22262005206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17926 (or 17923 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 22262005206 in words is "twenty-two billion, two hundred sixty-two million, five thousand, two hundred six".