22578036380 has 12 divisors (see below), whose sum is σ = 47413876440. Its totient is φ = 9031214544.

The previous prime is 22578036307. The next prime is 22578036389. The reversal of 22578036380 is 8363087522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22578036389) 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 3 ways as a sum of consecutive naturals, for example, 564450890 + ... + 564450929.

It is an arithmetic number, because the mean of its divisors is an integer number (3951156370).

Almost surely, 2^22578036380 is an apocalyptic number.

22578036380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22578036380 is an abundant number, since it is smaller than the sum of its proper divisors (24835840060).

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

22578036380 is a wasteful number, since it uses less digits than its factorization.

22578036380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128901828 (or 1128901826 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 22578036380 in words is "twenty-two billion, five hundred seventy-eight million, thirty-six thousand, three hundred eighty".