222838580 has 12 divisors (see below), whose sum is σ = 467961060. Its totient is φ = 89135424.

The previous prime is 222838579. The next prime is 222838591. The reversal of 222838580 is 85838222.

222838580 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35093776 + 187744804 = 5924^2 + 13702^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5570945 + ... + 5570984.

It is an arithmetic number, because the mean of its divisors is an integer number (38996755).

Almost surely, 2^222838580 is an apocalyptic number.

222838580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222838580 is an abundant number, since it is smaller than the sum of its proper divisors (245122480).

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

222838580 is a wasteful number, since it uses less digits than its factorization.

222838580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11141938 (or 11141936 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 222838580 is about 14927.7788032915. The cubic root of 222838580 is about 606.2663455401.

The spelling of 222838580 in words is "two hundred twenty-two million, eight hundred thirty-eight thousand, five hundred eighty".