22247052 has 24 divisors (see below), whose sum is σ = 52038000. Its totient is φ = 7397376.

The previous prime is 22247023. The next prime is 22247053. The reversal of 22247052 is 25074222.

It is not an unprimeable number, because it can be changed into a prime (22247053) 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, 3324 + ... + 7452.

It is an arithmetic number, because the mean of its divisors is an integer number (2168250).

Almost surely, 2^22247052 is an apocalyptic number.

It is an amenable number.

22247052 is an abundant number, since it is smaller than the sum of its proper divisors (29790948).

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

22247052 is a wasteful number, since it uses less digits than its factorization.

22247052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585 (or 4583 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 22247052 is about 4716.6780683019. The cubic root of 22247052 is about 281.2488940203.

It can be divided in two parts, 222 and 47052, that added together give a palindrome (47274).

The spelling of 22247052 in words is "twenty-two million, two hundred forty-seven thousand, fifty-two".