22146454110 has 32 divisors (see below), whose sum is σ = 57983444352. Its totient is φ = 5368837280.

The previous prime is 22146454103. The next prime is 22146454129. The reversal of 22146454110 is 1145464122.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33554904 + ... + 33555563.

It is an arithmetic number, because the mean of its divisors is an integer number (1811982636).

Almost surely, 2^22146454110 is an apocalyptic number.

22146454110 is an abundant number, since it is smaller than the sum of its proper divisors (35836990242).

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

22146454110 is a wasteful number, since it uses less digits than its factorization.

22146454110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67110488.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 22146454110 in words is "twenty-two billion, one hundred forty-six million, four hundred fifty-four thousand, one hundred ten".