6162220538 has 4 divisors (see below), whose sum is σ = 9243330810. Its totient is φ = 3081110268.

The previous prime is 6162220523. The next prime is 6162220601. The reversal of 6162220538 is 8350222616.

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

It can be written as a sum of positive squares in only one way, i.e., 6086652289 + 75568249 = 78017^2 + 8693^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6162220498 and 6162220507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540555133 + ... + 1540555136.

Almost surely, 2^6162220538 is an apocalyptic number.

6162220538 is a deficient number, since it is larger than the sum of its proper divisors (3081110272).

6162220538 is a wasteful number, since it uses less digits than its factorization.

6162220538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081110271.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 6162220538 is about 78499.8123437247. The cubic root of 6162220538 is about 1833.3515315953.

The spelling of 6162220538 in words is "six billion, one hundred sixty-two million, two hundred twenty thousand, five hundred thirty-eight".