265222198043 has 16 divisors (see below), whose sum is σ = 289643952384. Its totient is φ = 240852396960.

The previous prime is 265222198037. The next prime is 265222198079. The reversal of 265222198043 is 340891222562.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265222198043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 265222197985 and 265222198003.

It is not an unprimeable number, because it can be changed into a prime (265222198543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67881896 + ... + 67885802.

It is an arithmetic number, because the mean of its divisors is an integer number (18102747024).

Almost surely, 2^265222198043 is an apocalyptic number.

265222198043 is a deficient number, since it is larger than the sum of its proper divisors (24421754341).

265222198043 is a wasteful number, since it uses less digits than its factorization.

265222198043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8962.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 265222198043 in words is "two hundred sixty-five billion, two hundred twenty-two million, one hundred ninety-eight thousand, forty-three".