1922801064 has 32 divisors (see below), whose sum is σ = 5060004000. Its totient is φ = 607200192.

The previous prime is 1922801063. The next prime is 1922801087. The reversal of 1922801064 is 4601082291.

It is not an unprimeable number, because it can be changed into a prime (1922801063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2107879 + ... + 2108790.

It is an arithmetic number, because the mean of its divisors is an integer number (158125125).

Almost surely, 2^1922801064 is an apocalyptic number.

It is an amenable number.

1922801064 is an abundant number, since it is smaller than the sum of its proper divisors (3137202936).

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

1922801064 is a wasteful number, since it uses less digits than its factorization.

1922801064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216697 (or 4216693 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1922801064 is about 43849.7555751455. The cubic root of 1922801064 is about 1243.4971223840.

The spelling of 1922801064 in words is "one billion, nine hundred twenty-two million, eight hundred one thousand, sixty-four".