22570464478 has 8 divisors (see below), whose sum is σ = 34284250080. Its totient is φ = 11142381120.

The previous prime is 22570464467. The next prime is 22570464487. The reversal of 22570464478 is 87446407522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71425363 + ... + 71425678.

It is an arithmetic number, because the mean of its divisors is an integer number (4285531260).

Almost surely, 2^22570464478 is an apocalyptic number.

22570464478 is a deficient number, since it is larger than the sum of its proper divisors (11713785602).

22570464478 is a wasteful number, since it uses less digits than its factorization.

22570464478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142851122.

The product of its (nonzero) digits is 3010560, while the sum is 49.

The spelling of 22570464478 in words is "twenty-two billion, five hundred seventy million, four hundred sixty-four thousand, four hundred seventy-eight".