549748558222 has 4 divisors (see below), whose sum is σ = 824622837336. Its totient is φ = 274874279110.

The previous prime is 549748558201. The next prime is 549748558241. The reversal of 549748558222 is 222855847945.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137437139554 + ... + 137437139557.

It is an arithmetic number, because the mean of its divisors is an integer number (206155709334).

Almost surely, 2^549748558222 is an apocalyptic number.

549748558222 is a deficient number, since it is larger than the sum of its proper divisors (274874279114).

549748558222 is a wasteful number, since it uses less digits than its factorization.

549748558222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274874279113.

The product of its digits is 64512000, while the sum is 61.

The spelling of 549748558222 in words is "five hundred forty-nine billion, seven hundred forty-eight million, five hundred fifty-eight thousand, two hundred twenty-two".