22266300 has 144 divisors (see below), whose sum is σ = 76995072. Its totient is φ = 4857600.

The previous prime is 22266259. The next prime is 22266313. The reversal of 22266300 is 366222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 48070 + ... + 48530.

It is an arithmetic number, because the mean of its divisors is an integer number (534688).

Almost surely, 2^22266300 is an apocalyptic number.

22266300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22266300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38497536).

22266300 is an abundant number, since it is smaller than the sum of its proper divisors (54728772).

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

22266300 is a wasteful number, since it uses less digits than its factorization.

22266300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 22266300 is about 4718.7180462494. The cubic root of 22266300 is about 281.3299821907.

The spelling of 22266300 in words is "twenty-two million, two hundred sixty-six thousand, three hundred".