1022204080 has 20 divisors (see below), whose sum is σ = 2376624672. Its totient is φ = 408881600.

The previous prime is 1022203997. The next prime is 1022204083. The reversal of 1022204080 is 804022201.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (1022204083) 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, 6388696 + ... + 6388855.

Almost surely, 2^1022204080 is an apocalyptic number.

1022204080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022204080 is an abundant number, since it is smaller than the sum of its proper divisors (1354420592).

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

1022204080 is a wasteful number, since it uses less digits than its factorization.

1022204080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12777564 (or 12777558 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1022204080 is about 31971.9264355465. The cubic root of 1022204080 is about 1007.3472457732.

Adding to 1022204080 its reverse (804022201), we get a palindrome (1826226281).

The spelling of 1022204080 in words is "one billion, twenty-two million, two hundred four thousand, eighty".