223719335045 has 16 divisors (see below), whose sum is σ = 284601474288. Its totient is φ = 168242273280.

The previous prime is 223719335023. The next prime is 223719335087. The reversal of 223719335045 is 540533917322.

It can be written as a sum of positive squares in 8 ways, for example, as 533009569 + 223186325476 = 23087^2 + 472426^2 .

It is not a de Polignac number, because 223719335045 - 2¹⁴ = 223719318661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223719334987 and 223719335005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533134 + ... + 1672703.

It is an arithmetic number, because the mean of its divisors is an integer number (17787592143).

Almost surely, 2^223719335045 is an apocalyptic number.

It is an amenable number.

223719335045 is a deficient number, since it is larger than the sum of its proper divisors (60882139243).

223719335045 is a wasteful number, since it uses less digits than its factorization.

223719335045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206680.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 223719335045 in words is "two hundred twenty-three billion, seven hundred nineteen million, three hundred thirty-five thousand, forty-five".