549022023 has 32 divisors (see below), whose sum is σ = 889574400. Its totient is φ = 331891200.

The previous prime is 549022013. The next prime is 549022031. The reversal of 549022023 is 320220945.

It is not a de Polignac number, because 549022023 - 2⁴ = 549022007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549022013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125863 + ... + 130151.

It is an arithmetic number, because the mean of its divisors is an integer number (27799200).

Almost surely, 2^549022023 is an apocalyptic number.

549022023 is a deficient number, since it is larger than the sum of its proper divisors (340552377).

549022023 is a wasteful number, since it uses less digits than its factorization.

549022023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740 (or 4734 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 549022023 is about 23431.2189823748. The cubic root of 549022023 is about 818.8353598396.

Adding to 549022023 its reverse (320220945), we get a palindrome (869242968).

The spelling of 549022023 in words is "five hundred forty-nine million, twenty-two thousand, twenty-three".