222366947364 has 27 divisors (see below), whose sum is σ = 562101380113. Its totient is φ = 74121372672.

The previous prime is 222366947269. The next prime is 222366947401. The reversal of 222366947364 is 463749663222.

The square root of 222366947364 is 471558.

It is a perfect power (a square), and thus also a powerful number.

222366947364 is a `hidden beast` number, since 2 + 2 + 236 + 6 + 9 + 47 + 364 = 666.

It can be written as a sum of positive squares in only one way, i.e., 103060260900 + 119306686464 = 321030^2 + 345408^2 .

It is a super-3 number, since 3×222366947364³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222366947364.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2790052 + ... + 2868644.

Almost surely, 2^222366947364 is an apocalyptic number.

222366947364 is the 471558-th square number.

It is an amenable number.

222366947364 is an abundant number, since it is smaller than the sum of its proper divisors (339734432749).

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

222366947364 is an frugal number, since it uses more digits than its factorization.

222366947364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157196 (or 78598 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 54.

It can be divided in two parts, 22236 and 6947364, that added together give a square (6969600 = 2640²).

The spelling of 222366947364 in words is "two hundred twenty-two billion, three hundred sixty-six million, nine hundred forty-seven thousand, three hundred sixty-four".