222431033043545 has 8 divisors (see below), whose sum is σ = 266924706709824. Its totient is φ = 177939848396464.

The previous prime is 222431033043511. The next prime is 222431033043547. The reversal of 222431033043545 is 545340330134222.

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 222431033043545 - 2¹⁶ = 222431032978009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222431033043547) 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, 622058189 + ... + 622415658.

It is an arithmetic number, because the mean of its divisors is an integer number (33365588338728).

Almost surely, 2^{222431033043545} is an apocalyptic number.

It is an amenable number.

222431033043545 is a deficient number, since it is larger than the sum of its proper divisors (44493673666279).

222431033043545 is a wasteful number, since it uses less digits than its factorization.

222431033043545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244509599.

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 222431033043545 its reverse (545340330134222), we get a palindrome (767771363177767).

The spelling of 222431033043545 in words is "two hundred twenty-two trillion, four hundred thirty-one billion, thirty-three million, forty-three thousand, five hundred forty-five".