1022169993 has 8 divisors (see below), whose sum is σ = 1467731328. Its totient is φ = 629027664.

The previous prime is 1022169991. The next prime is 1022170007. The reversal of 1022169993 is 3999612201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1022169993 - 2¹ = 1022169991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022169991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13104705 + ... + 13104782.

It is an arithmetic number, because the mean of its divisors is an integer number (183466416).

Almost surely, 2^1022169993 is an apocalyptic number.

1022169993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1022169993 is a deficient number, since it is larger than the sum of its proper divisors (445561335).

1022169993 is a wasteful number, since it uses less digits than its factorization.

1022169993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26209503.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 1022169993 is about 31971.3933540595. The cubic root of 1022169993 is about 1007.3360484568.

The spelling of 1022169993 in words is "one billion, twenty-two million, one hundred sixty-nine thousand, nine hundred ninety-three".