545466622 has 4 divisors (see below), whose sum is σ = 818199936. Its totient is φ = 272733310.

The previous prime is 545466587. The next prime is 545466661. The reversal of 545466622 is 226664545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226664545 = 5 ⋅45332909.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136366654 + ... + 136366657.

It is an arithmetic number, because the mean of its divisors is an integer number (204549984).

Almost surely, 2^545466622 is an apocalyptic number.

545466622 is a deficient number, since it is larger than the sum of its proper divisors (272733314).

545466622 is a wasteful number, since it uses less digits than its factorization.

545466622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272733313.

The product of its digits is 345600, while the sum is 40.

The square root of 545466622 is about 23355.2268668065. The cubic root of 545466622 is about 817.0639705771.

The spelling of 545466622 in words is "five hundred forty-five million, four hundred sixty-six thousand, six hundred twenty-two".