22346120 has 32 divisors (see below), whose sum is σ = 50851800. Its totient is φ = 8836608.

The previous prime is 22346047. The next prime is 22346131. The reversal of 22346120 is 2164322.

It can be written as a sum of positive squares in 4 ways, for example, as 20232004 + 2114116 = 4498^2 + 1454^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22346092 and 22346101.

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, 422 + ... + 6698.

Almost surely, 2^22346120 is an apocalyptic number.

22346120 is a gapful number since it is divisible by the number (20) 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 22346120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25425900).

22346120 is an abundant number, since it is smaller than the sum of its proper divisors (28505680).

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

22346120 is a wasteful number, since it uses less digits than its factorization.

22346120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377 (or 6373 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22346120 is about 4727.1682855595. The cubic root of 22346120 is about 281.6657508850.

The spelling of 22346120 in words is "twenty-two million, three hundred forty-six thousand, one hundred twenty".