223294656890 has 8 divisors (see below), whose sum is σ = 401930382420. Its totient is φ = 89317862752.

The previous prime is 223294656869. The next prime is 223294656901. The reversal of 223294656890 is 98656492322.

It can be written as a sum of positive squares in 2 ways, for example, as 206522075809 + 16772581081 = 454447^2 + 129509^2 .

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

It is a super-3 number, since 3×223294656890³ (a number of 35 digits) contains 333 as substring.

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, 11164732835 + ... + 11164732854.

Almost surely, 2^223294656890 is an apocalyptic number.

223294656890 is a deficient number, since it is larger than the sum of its proper divisors (178635725530).

223294656890 is a wasteful number, since it uses less digits than its factorization.

223294656890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22329465696.

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 223294656890 in words is "two hundred twenty-three billion, two hundred ninety-four million, six hundred fifty-six thousand, eight hundred ninety".