22652010 has 96 divisors (see below), whose sum is σ = 63618048. Its totient is φ = 5575680.

The previous prime is 22651999. The next prime is 22652017. The reversal of 22652010 is 1025622.

22652010 is a `hidden beast` number, since 2 + 2 + 652 + 0 + 10 = 666.

It is a super-2 number, since 2×22652010² = 1026227114080200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22652017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63994 + ... + 64346.

It is an arithmetic number, because the mean of its divisors is an integer number (662688).

Almost surely, 2^22652010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22652010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31809024).

22652010 is an abundant number, since it is smaller than the sum of its proper divisors (40966038).

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

22652010 is a wasteful number, since it uses less digits than its factorization.

22652010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 22652010 is about 4759.4127789046. The cubic root of 22652010 is about 282.9451462147.

Adding to 22652010 its reverse (1025622), we get a palindrome (23677632).

The spelling of 22652010 in words is "twenty-two million, six hundred fifty-two thousand, ten".