22222484 has 12 divisors (see below), whose sum is σ = 39246900. Its totient is φ = 11009088.

The previous prime is 22222481. The next prime is 22222507. The reversal of 22222484 is 48422222.

It can be written as a sum of positive squares in 2 ways, for example, as 9060100 + 13162384 = 3010^2 + 3628^2 .

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25049 + ... + 25920.

It is an arithmetic number, because the mean of its divisors is an integer number (3270575).

Almost surely, 2^22222484 is an apocalyptic number.

It is an amenable number.

22222484 is a deficient number, since it is larger than the sum of its proper divisors (17024416).

22222484 is a wasteful number, since it uses less digits than its factorization.

22222484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51082 (or 51080 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 22222484 is about 4714.0729735548. The cubic root of 22222484 is about 281.1453257226.

The spelling of 22222484 in words is "twenty-two million, two hundred twenty-two thousand, four hundred eighty-four".