22315060 has 48 divisors (see below), whose sum is σ = 49392000. Its totient is φ = 8452224.

The previous prime is 22315049. The next prime is 22315061. The reversal of 22315060 is 6051322.

It is a happy number.

It is a super-3 number, since 3×22315060³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22315061) 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, 63766 + ... + 64114.

It is an arithmetic number, because the mean of its divisors is an integer number (1029000).

Almost surely, 2^22315060 is an apocalyptic number.

22315060 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 22315060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24696000).

22315060 is an abundant number, since it is smaller than the sum of its proper divisors (27076940).

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

22315060 is a wasteful number, since it uses less digits than its factorization.

22315060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 22315060 is about 4723.8818782861. The cubic root of 22315060 is about 281.5351898942.

Adding to 22315060 its reverse (6051322), we get a palindrome (28366382).

The spelling of 22315060 in words is "twenty-two million, three hundred fifteen thousand, sixty".