22467552 has 48 divisors (see below), whose sum is σ = 59294592. Its totient is φ = 7448960.

The previous prime is 22467541. The next prime is 22467559. The reversal of 22467552 is 25576422.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22467559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21277 + ... + 22307.

It is an arithmetic number, because the mean of its divisors is an integer number (1235304).

Almost surely, 2^22467552 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 22467552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29647296).

22467552 is an abundant number, since it is smaller than the sum of its proper divisors (36827040).

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

22467552 is a wasteful number, since it uses less digits than its factorization.

22467552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1263 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 22467552 is about 4739.9949367062. The cubic root of 22467552 is about 282.1750334322.

It can be divided in two parts, 224 and 67552, that added together give a palindrome (67776).

The spelling of 22467552 in words is "twenty-two million, four hundred sixty-seven thousand, five hundred fifty-two".