222479185320 has 192 divisors, whose sum is σ = 826688229120. Its totient is φ = 50831649792.

The previous prime is 222479185309. The next prime is 222479185321. The reversal of 222479185320 is 23581974222.

222479185320 is a `hidden beast` number, since 2 + 2 + 24 + 7 + 91 + 8 + 532 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (222479185321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6653764 + ... + 6687116.

It is an arithmetic number, because the mean of its divisors is an integer number (4305667860).

Almost surely, 2^222479185320 is an apocalyptic number.

222479185320 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 222479185320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413344114560).

222479185320 is an abundant number, since it is smaller than the sum of its proper divisors (604209043800).

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

222479185320 is a wasteful number, since it uses less digits than its factorization.

222479185320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36024 (or 36017 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 222479185320 in words is "two hundred twenty-two billion, four hundred seventy-nine million, one hundred eighty-five thousand, three hundred twenty".