22324842 has 64 divisors (see below), whose sum is σ = 53343360. Its totient is φ = 6895872.

The previous prime is 22324837. The next prime is 22324871. The reversal of 22324842 is 24842322.

It is a super-3 number, since 3×22324842³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76048 + ... + 76340.

It is an arithmetic number, because the mean of its divisors is an integer number (833490).

Almost surely, 2^22324842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22324842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26671680).

22324842 is an abundant number, since it is smaller than the sum of its proper divisors (31018518).

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

22324842 is a wasteful number, since it uses less digits than its factorization.

22324842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 398 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 22324842 is about 4724.9171421306. The cubic root of 22324842 is about 281.5763216817.

The spelling of 22324842 in words is "twenty-two million, three hundred twenty-four thousand, eight hundred forty-two".