22235408 has 40 divisors (see below), whose sum is σ = 47293848. Its totient is φ = 10063872.

The previous prime is 22235399. The next prime is 22235417. The reversal of 22235408 is 80453222.

It is an interprime number because it is at equal distance from previous prime (22235399) and next prime (22235417).

It can be written as a sum of positive squares in 4 ways, for example, as 5161984 + 17073424 = 2272^2 + 4132^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10016 + ... + 12032.

Almost surely, 2^22235408 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 22235408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23646924).

22235408 is an abundant number, since it is smaller than the sum of its proper divisors (25058440).

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

22235408 is a wasteful number, since it uses less digits than its factorization.

22235408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 22235408 is about 4715.4435634413. The cubic root of 22235408 is about 281.1998173511.

The spelling of 22235408 in words is "twenty-two million, two hundred thirty-five thousand, four hundred eight".