222261300045 has 48 divisors (see below), whose sum is σ = 387716160000. Its totient is φ = 117783072000.

The previous prime is 222261300043. The next prime is 222261300071. The reversal of 222261300045 is 540003162222.

It is a happy number.

222261300045 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 613 + 0 + 0 + 0 + 45 = 666.

It is not a de Polignac number, because 222261300045 - 2¹ = 222261300043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222261299991 and 222261300018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222261300043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6708681 + ... + 6741729.

It is an arithmetic number, because the mean of its divisors is an integer number (8077420000).

Almost surely, 2^222261300045 is an apocalyptic number.

It is an amenable number.

222261300045 is a deficient number, since it is larger than the sum of its proper divisors (165454859955).

222261300045 is a wasteful number, since it uses less digits than its factorization.

222261300045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34010 (or 34007 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 222261300045 its reverse (540003162222), we get a palindrome (762264462267).

The spelling of 222261300045 in words is "two hundred twenty-two billion, two hundred sixty-one million, three hundred thousand, forty-five".