1022808970 has 8 divisors (see below), whose sum is σ = 1841056164. Its totient is φ = 409123584.

The previous prime is 1022808953. The next prime is 1022808973. The reversal of 1022808970 is 798082201.

It can be written as a sum of positive squares in 2 ways, for example, as 896223969 + 126585001 = 29937^2 + 11251^2 .

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

It is a super-2 number, since 2×1022808970² = 2092276378224921800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022808973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51140439 + ... + 51140458.

Almost surely, 2^1022808970 is an apocalyptic number.

1022808970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022808970 is a deficient number, since it is larger than the sum of its proper divisors (818247194).

1022808970 is a wasteful number, since it uses less digits than its factorization.

1022808970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102280904.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1022808970 is about 31981.3847417525. The cubic root of 1022808970 is about 1007.5459060784.

The spelling of 1022808970 in words is "one billion, twenty-two million, eight hundred eight thousand, nine hundred seventy".