545635222 has 12 divisors (see below), whose sum is σ = 899622108. Its totient is φ = 248015900.

The previous prime is 545635219. The next prime is 545635231. The reversal of 545635222 is 222536545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1127104 + ... + 1127587.

It is an arithmetic number, because the mean of its divisors is an integer number (74968509).

Almost surely, 2^545635222 is an apocalyptic number.

545635222 is a deficient number, since it is larger than the sum of its proper divisors (353986886).

545635222 is a wasteful number, since it uses less digits than its factorization.

545635222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254715 (or 2254704 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 545635222 is about 23358.8360583313. The cubic root of 545635222 is about 817.1481448658.

The spelling of 545635222 in words is "five hundred forty-five million, six hundred thirty-five thousand, two hundred twenty-two".