389222541 has 24 divisors (see below), whose sum is σ = 580625760. Its totient is φ = 251094816.

The previous prime is 389222527. The next prime is 389222591. The reversal of 389222541 is 145222983.

It is a happy number.

389222541 is a `hidden beast` number, since 3 + 8 + 92 + 22 + 541 = 666.

It is not a de Polignac number, because 389222541 - 2¹⁴ = 389206157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 389222496 and 389222505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389222591) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 37570 + ... + 46796.

It is an arithmetic number, because the mean of its divisors is an integer number (24192740).

Almost surely, 2^389222541 is an apocalyptic number.

It is an amenable number.

389222541 is a deficient number, since it is larger than the sum of its proper divisors (191403219).

389222541 is a wasteful number, since it uses less digits than its factorization.

389222541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9385 (or 9382 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 389222541 is about 19728.7237549721. The cubic root of 389222541 is about 730.1285449495.

The spelling of 389222541 in words is "three hundred eighty-nine million, two hundred twenty-two thousand, five hundred forty-one".