1022115834 has 24 divisors (see below), whose sum is σ = 2296607040. Its totient is φ = 340705116.

The previous prime is 1022115833. The next prime is 1022115847. The reversal of 1022115834 is 4385112201.

It is a super-2 number, since 2×1022115834² = 2089441556227031112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1022115798 and 1022115807.

It is not an unprimeable number, because it can be changed into a prime (1022115833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1051074 + ... + 1052045.

It is an arithmetic number, because the mean of its divisors is an integer number (95691960).

Almost surely, 2^1022115834 is an apocalyptic number.

1022115834 is an abundant number, since it is smaller than the sum of its proper divisors (1274491206).

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

1022115834 is an equidigital number, since it uses as much as digits as its factorization.

1022115834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103136 (or 2103124 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1022115834 is about 31970.5463512903. The cubic root of 1022115834 is about 1007.3182571315.

The spelling of 1022115834 in words is "one billion, twenty-two million, one hundred fifteen thousand, eight hundred thirty-four".