22141624894 has 8 divisors (see below), whose sum is σ = 33919085088. Its totient is φ = 10835263200.

The previous prime is 22141624861. The next prime is 22141624913. The reversal of 22141624894 is 49842614122.

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

It is a super-2 number, since 2×22141624894² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22141624894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117774507 + ... + 117774694.

It is an arithmetic number, because the mean of its divisors is an integer number (4239885636).

Almost surely, 2^22141624894 is an apocalyptic number.

22141624894 is a deficient number, since it is larger than the sum of its proper divisors (11777460194).

22141624894 is a wasteful number, since it uses less digits than its factorization.

22141624894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235549250.

The product of its digits is 221184, while the sum is 43.

The spelling of 22141624894 in words is "twenty-two billion, one hundred forty-one million, six hundred twenty-four thousand, eight hundred ninety-four".