222928993260 has 384 divisors, whose sum is σ = 723891168000. Its totient is φ = 56918384640.

The previous prime is 222928993241. The next prime is 222928993327. The reversal of 222928993260 is 62399829222.

222928993260 is a `hidden beast` number, since 2 + 2 + 292 + 8 + 9 + 93 + 260 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 222928993197 and 222928993206.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 260126752 + ... + 260127608.

It is an arithmetic number, because the mean of its divisors is an integer number (1885133250).

Almost surely, 2^222928993260 is an apocalyptic number.

222928993260 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 222928993260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361945584000).

222928993260 is an abundant number, since it is smaller than the sum of its proper divisors (500962174740).

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

222928993260 is a wasteful number, since it uses less digits than its factorization.

222928993260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 222928993260 in words is "two hundred twenty-two billion, nine hundred twenty-eight million, nine hundred ninety-three thousand, two hundred sixty".