22270848 has 64 divisors (see below), whose sum is σ = 60220800. Its totient is φ = 7290368.

The previous prime is 22270841. The next prime is 22270879. The reversal of 22270848 is 84807222.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22270841) 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 7 ways as a sum of consecutive naturals, for example, 22165 + ... + 23147.

It is an arithmetic number, because the mean of its divisors is an integer number (940950).

Almost surely, 2^22270848 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 22270848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30110400).

22270848 is an abundant number, since it is smaller than the sum of its proper divisors (37949952).

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

22270848 is an equidigital number, since it uses as much as digits as its factorization.

22270848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 22270848 is about 4719.1999321919. The cubic root of 22270848 is about 281.3491352255.

The spelling of 22270848 in words is "twenty-two million, two hundred seventy thousand, eight hundred forty-eight".