222476140 has 24 divisors (see below), whose sum is σ = 467550720. Its totient is φ = 88923648.

The previous prime is 222476131. The next prime is 222476141. The reversal of 222476140 is 41674222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222476099 and 222476108.

It is not an unprimeable number, because it can be changed into a prime (222476141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29916 + ... + 36604.

It is an arithmetic number, because the mean of its divisors is an integer number (19481280).

Almost surely, 2^222476140 is an apocalyptic number.

222476140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222476140 is an abundant number, since it is smaller than the sum of its proper divisors (245074580).

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

222476140 is a wasteful number, since it uses less digits than its factorization.

222476140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8361 (or 8359 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 222476140 is about 14915.6340797165. The cubic root of 222476140 is about 605.9374760765.

The spelling of 222476140 in words is "two hundred twenty-two million, four hundred seventy-six thousand, one hundred forty".