22234860 has 36 divisors (see below), whose sum is σ = 67446288. Its totient is φ = 5929248.

The previous prime is 22234853. The next prime is 22234871. The reversal of 22234860 is 6843222.

It is a tau number, because it is divible by the number of its divisors (36).

It is a zygodrome in base 3.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 61584 + ... + 61943.

It is an arithmetic number, because the mean of its divisors is an integer number (1873508).

Almost surely, 2^22234860 is an apocalyptic number.

22234860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22234860 is an abundant number, since it is smaller than the sum of its proper divisors (45211428).

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

22234860 is a wasteful number, since it uses less digits than its factorization.

22234860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123542 (or 123537 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 22234860 is about 4715.3854561425. The cubic root of 22234860 is about 281.1975072403.

The spelling of 22234860 in words is "twenty-two million, two hundred thirty-four thousand, eight hundred sixty".