222873340 has 12 divisors (see below), whose sum is σ = 468034056. Its totient is φ = 89149328.

The previous prime is 222873319. The next prime is 222873341. The reversal of 222873340 is 43378222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222873341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5571814 + ... + 5571853.

It is an arithmetic number, because the mean of its divisors is an integer number (39002838).

Almost surely, 2^222873340 is an apocalyptic number.

222873340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222873340 is an abundant number, since it is smaller than the sum of its proper divisors (245160716).

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

222873340 is a wasteful number, since it uses less digits than its factorization.

222873340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11143676 (or 11143674 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 222873340 is about 14928.9430302349. The cubic root of 222873340 is about 606.2978671951.

The spelling of 222873340 in words is "two hundred twenty-two million, eight hundred seventy-three thousand, three hundred forty".