538774922 has 16 divisors (see below), whose sum is σ = 924011520. Its totient is φ = 230804208.

The previous prime is 538774903. The next prime is 538774927. The reversal of 538774922 is 229477835.

It is a happy number.

It is a super-2 number, since 2×538774922² = 580556833152212168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (538774927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32279 + ... + 46037.

It is an arithmetic number, because the mean of its divisors is an integer number (57750720).

Almost surely, 2^538774922 is an apocalyptic number.

538774922 is a deficient number, since it is larger than the sum of its proper divisors (385236598).

538774922 is a wasteful number, since it uses less digits than its factorization.

538774922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16565.

The product of its digits is 846720, while the sum is 47.

The square root of 538774922 is about 23211.5256284459. The cubic root of 538774922 is about 813.7090088310.

The spelling of 538774922 in words is "five hundred thirty-eight million, seven hundred seventy-four thousand, nine hundred twenty-two".