1165222058 has 192 divisors, whose sum is σ = 2602067328. Its totient is φ = 383201280.

The previous prime is 1165222057. The next prime is 1165222081. The reversal of 1165222058 is 8502225611.

It is not an unprimeable number, because it can be changed into a prime (1165222057) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15961910 + ... + 15961982.

It is an arithmetic number, because the mean of its divisors is an integer number (13552434).

Almost surely, 2^1165222058 is an apocalyptic number.

1165222058 is an abundant number, since it is smaller than the sum of its proper divisors (1436845270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1165222058 is a wasteful number, since it uses less digits than its factorization.

1165222058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 1165222058 is about 34135.3490973800. The cubic root of 1165222058 is about 1052.2919121535.

Adding to 1165222058 its reverse (8502225611), we get a palindrome (9667447669).

The spelling of 1165222058 in words is "one billion, one hundred sixty-five million, two hundred twenty-two thousand, fifty-eight".