222538145783 has 8 divisors (see below), whose sum is σ = 224400905568. Its totient is φ = 220681023264.

The previous prime is 222538145779. The next prime is 222538145803. The reversal of 222538145783 is 387541835222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222538145783 - 2² = 222538145779 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222538145083) 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, 1330016 + ... + 1487957.

It is an arithmetic number, because the mean of its divisors is an integer number (28050113196).

Almost surely, 2^222538145783 is an apocalyptic number.

222538145783 is a deficient number, since it is larger than the sum of its proper divisors (1862759785).

222538145783 is a wasteful number, since it uses less digits than its factorization.

222538145783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818633.

The product of its digits is 3225600, while the sum is 50.

The spelling of 222538145783 in words is "two hundred twenty-two billion, five hundred thirty-eight million, one hundred forty-five thousand, seven hundred eighty-three".