223445072176077 has 8 divisors (see below), whose sum is σ = 307537303640320. Its totient is φ = 144158111081280.

The previous prime is 223445072176069. The next prime is 223445072176111. The reversal of 223445072176077 is 770671270544322.

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

It is not a de Polignac number, because 223445072176077 - 2³ = 223445072176069 is a prime.

It is a super-2 number, since 2×223445072176077² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223445072176177) 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, 1201317592252 + ... + 1201317592437.

It is an arithmetic number, because the mean of its divisors is an integer number (38442162955040).

Almost surely, 2^{223445072176077} is an apocalyptic number.

It is an amenable number.

223445072176077 is a deficient number, since it is larger than the sum of its proper divisors (84092231464243).

223445072176077 is a wasteful number, since it uses less digits than its factorization.

223445072176077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402635184723.

The product of its (nonzero) digits is 27659520, while the sum is 57.

The spelling of 223445072176077 in words is "two hundred twenty-three trillion, four hundred forty-five billion, seventy-two million, one hundred seventy-six thousand, seventy-seven".