22135848 has 64 divisors (see below), whose sum is σ = 64560000. Its totient is φ = 6322176.

The previous prime is 22135847. The next prime is 22135849. The reversal of 22135848 is 84853122.

It is an interprime number because it is at equal distance from previous prime (22135847) and next prime (22135849).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22135843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6888 + ... + 9576.

It is an arithmetic number, because the mean of its divisors is an integer number (1008750).

Almost surely, 2^22135848 is an apocalyptic number.

22135848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22135848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32280000).

22135848 is an abundant number, since it is smaller than the sum of its proper divisors (42424152).

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

22135848 is a wasteful number, since it uses less digits than its factorization.

22135848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719 (or 2701 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 22135848 is about 4704.8749186349. The cubic root of 22135848 is about 280.7794946106.

The spelling of 22135848 in words is "twenty-two million, one hundred thirty-five thousand, eight hundred forty-eight".