22070862 has 96 divisors (see below), whose sum is σ = 56609280. Its totient is φ = 6140160.

The previous prime is 22070861. The next prime is 22070899. The reversal of 22070862 is 26807022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22070861) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 265873 + ... + 265955.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 2^22070862 is an apocalyptic number.

22070862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22070862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28304640).

22070862 is an abundant number, since it is smaller than the sum of its proper divisors (34538418).

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

22070862 is a wasteful number, since it uses less digits than its factorization.

22070862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 22070862 is about 4697.9636013916. The cubic root of 22070862 is about 280.5044562572.

Adding to 22070862 its reverse (26807022), we get a palindrome (48877884).

The spelling of 22070862 in words is "twenty-two million, seventy thousand, eight hundred sixty-two".