546452222 has 4 divisors (see below), whose sum is σ = 819678336. Its totient is φ = 273226110.

The previous prime is 546452219. The next prime is 546452227. The reversal of 546452222 is 222254645.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×546452222² = 597220061857474568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546452227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136613054 + ... + 136613057.

It is an arithmetic number, because the mean of its divisors is an integer number (204919584).

Almost surely, 2^546452222 is an apocalyptic number.

546452222 is a deficient number, since it is larger than the sum of its proper divisors (273226114).

546452222 is a wasteful number, since it uses less digits than its factorization.

546452222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273226113.

The product of its digits is 38400, while the sum is 32.

The square root of 546452222 is about 23376.3175457556. The cubic root of 546452222 is about 817.5557902864. Note that the first 3 decimals are identical.

The spelling of 546452222 in words is "five hundred forty-six million, four hundred fifty-two thousand, two hundred twenty-two".