22032502494 has 8 divisors (see below), whose sum is σ = 44065005000. Its totient is φ = 7344167496.

The previous prime is 22032502487. The next prime is 22032502511. The reversal of 22032502494 is 49420523022.

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

22032502494 is an admirable number.

It is a super-2 number, since 2×22032502494² (a number of 21 digits) contains 22 as substring.

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, 1836041869 + ... + 1836041880.

It is an arithmetic number, because the mean of its divisors is an integer number (5508125625).

Almost surely, 2^22032502494 is an apocalyptic number.

22032502494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22032502494 is a wasteful number, since it uses less digits than its factorization.

22032502494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672083754.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 22032502494 in words is "twenty-two billion, thirty-two million, five hundred two thousand, four hundred ninety-four".