22260546 has 48 divisors (see below), whose sum is σ = 60136128. Its totient is φ = 5781600.

The previous prime is 22260521. The next prime is 22260593. The reversal of 22260546 is 64506222.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6645 + ... + 9416.

It is an arithmetic number, because the mean of its divisors is an integer number (1252836).

Almost surely, 2^22260546 is an apocalyptic number.

22260546 is an abundant number, since it is smaller than the sum of its proper divisors (37875582).

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

22260546 is a wasteful number, since it uses less digits than its factorization.

22260546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16087 (or 16084 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 22260546 is about 4718.1083073622. The cubic root of 22260546 is about 281.3057465794.

Adding to 22260546 its reverse (64506222), we get a palindrome (86766768).

The spelling of 22260546 in words is "twenty-two million, two hundred sixty thousand, five hundred forty-six".