22001325154 has 8 divisors (see below), whose sum is σ = 33199604928. Its totient is φ = 10934790180.

The previous prime is 22001325131. The next prime is 22001325161. The reversal of 22001325154 is 45152310022.

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

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, 32935782 + ... + 32936449.

It is an arithmetic number, because the mean of its divisors is an integer number (4149950616).

Almost surely, 2^22001325154 is an apocalyptic number.

22001325154 is a deficient number, since it is larger than the sum of its proper divisors (11198279774).

22001325154 is a wasteful number, since it uses less digits than its factorization.

22001325154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65872400.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 22001325154 its reverse (45152310022), we get a palindrome (67153635176).

The spelling of 22001325154 in words is "twenty-two billion, one million, three hundred twenty-five thousand, one hundred fifty-four".