222736308838 has 16 divisors (see below), whose sum is σ = 358019812080. Its totient is φ = 103554228736.

The previous prime is 222736308833. The next prime is 222736308863. The reversal of 222736308838 is 838803637222.

It is a super-2 number, since 2×222736308838² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222736308833) 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, 39461443 + ... + 39467086.

It is an arithmetic number, because the mean of its divisors is an integer number (22376238255).

Almost surely, 2^222736308838 is an apocalyptic number.

222736308838 is a deficient number, since it is larger than the sum of its proper divisors (135283503242).

222736308838 is a wasteful number, since it uses less digits than its factorization.

222736308838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78928631.

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 222736308838 in words is "two hundred twenty-two billion, seven hundred thirty-six million, three hundred eight thousand, eight hundred thirty-eight".