22144501401 has 8 divisors (see below), whose sum is σ = 32210183904. Its totient is φ = 13420909920.

The previous prime is 22144501333. The next prime is 22144501411. The reversal of 22144501401 is 10410544122.

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

It is a de Polignac number, because none of the positive numbers 2^k-22144501401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22144501411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335522716 + ... + 335522781.

It is an arithmetic number, because the mean of its divisors is an integer number (4026272988).

Almost surely, 2^22144501401 is an apocalyptic number.

It is an amenable number.

22144501401 is a deficient number, since it is larger than the sum of its proper divisors (10065682503).

22144501401 is a wasteful number, since it uses less digits than its factorization.

22144501401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671045511.

The product of its (nonzero) digits is 1280, while the sum is 24.

The spelling of 22144501401 in words is "twenty-two billion, one hundred forty-four million, five hundred one thousand, four hundred one".