1022088609 has 12 divisors (see below), whose sum is σ = 1476632976. Its totient is φ = 681261912.

The previous prime is 1022088583. The next prime is 1022088619. The reversal of 1022088609 is 9068802201.

It is not a de Polignac number, because 1022088609 - 2²³ = 1013700001 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1022088619) 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, 71842 + ... + 84884.

It is an arithmetic number, because the mean of its divisors is an integer number (123052748).

Almost surely, 2^1022088609 is an apocalyptic number.

It is an amenable number.

1022088609 is a deficient number, since it is larger than the sum of its proper divisors (454544367).

1022088609 is a wasteful number, since it uses less digits than its factorization.

1022088609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21756 (or 21753 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1022088609 is about 31970.1205659284. The cubic root of 1022088609 is about 1007.3093134345.

The spelling of 1022088609 in words is "one billion, twenty-two million, eighty-eight thousand, six hundred nine".