1022164198 has 24 divisors (see below), whose sum is σ = 1695708504. Its totient is φ = 461751840.

The previous prime is 1022164159. The next prime is 1022164207. The reversal of 1022164198 is 8914612201.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26490 + ... + 52402.

It is an arithmetic number, because the mean of its divisors is an integer number (70654521).

Almost surely, 2^1022164198 is an apocalyptic number.

1022164198 is a deficient number, since it is larger than the sum of its proper divisors (673544306).

1022164198 is a wasteful number, since it uses less digits than its factorization.

1022164198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26100 (or 26089 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1022164198 is about 31971.3027260385. The cubic root of 1022164198 is about 1007.3341448193.

Adding to 1022164198 its reverse (8914612201), we get a palindrome (9936776399).

The spelling of 1022164198 in words is "one billion, twenty-two million, one hundred sixty-four thousand, one hundred ninety-eight".