547222745 has 8 divisors (see below), whose sum is σ = 657926016. Its totient is φ = 436939056.

The previous prime is 547222733. The next prime is 547222783.

It is a happy number.

547222745 is nontrivially palindromic in base 10.

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 547222745 - 2⁴ = 547222729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 547222699 and 547222708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102017 + ... + 107246.

It is an arithmetic number, because the mean of its divisors is an integer number (82240752).

Almost surely, 2^547222745 is an apocalyptic number.

It is an amenable number.

547222745 is a deficient number, since it is larger than the sum of its proper divisors (110703271).

547222745 is a wasteful number, since it uses less digits than its factorization.

547222745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209791.

The product of its digits is 156800, while the sum is 38.

The square root of 547222745 is about 23392.7925866067. The cubic root of 547222745 is about 817.9398736899.

The spelling of 547222745 in words is "five hundred forty-seven million, two hundred twenty-two thousand, seven hundred forty-five".