22443150040501 has 4 divisors (see below), whose sum is σ = 22577540160672. Its totient is φ = 22308759920332.

The previous prime is 22443150040499. The next prime is 22443150040523. The reversal of 22443150040501 is 10504005134422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22443150040501 - 2¹ = 22443150040499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22443150040601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67195059835 + ... + 67195060168.

It is an arithmetic number, because the mean of its divisors is an integer number (5644385040168).

Almost surely, 2^{22443150040501} is an apocalyptic number.

It is an amenable number.

22443150040501 is a deficient number, since it is larger than the sum of its proper divisors (134390120171).

22443150040501 is a wasteful number, since it uses less digits than its factorization.

22443150040501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134390120170.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 22443150040501 its reverse (10504005134422), we get a palindrome (32947155174923).

The spelling of 22443150040501 in words is "twenty-two trillion, four hundred forty-three billion, one hundred fifty million, forty thousand, five hundred one".