1022196860 has 24 divisors (see below), whose sum is σ = 2196536496. Its totient is φ = 399369600.

The previous prime is 1022196829. The next prime is 1022196887. The reversal of 1022196860 is 686912201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022196860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593441 + ... + 595160.

It is an arithmetic number, because the mean of its divisors is an integer number (91522354).

Almost surely, 2^1022196860 is an apocalyptic number.

1022196860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022196860 is an abundant number, since it is smaller than the sum of its proper divisors (1174339636).

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

1022196860 is a wasteful number, since it uses less digits than its factorization.

1022196860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188653 (or 1188651 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1022196860 is about 31971.8135237900. The cubic root of 1022196860 is about 1007.3448740797.

The spelling of 1022196860 in words is "one billion, twenty-two million, one hundred ninety-six thousand, eight hundred sixty".