22054024501 has 4 divisors (see below), whose sum is σ = 22168294252. Its totient is φ = 21939754752.

The previous prime is 22054024481. The next prime is 22054024523. The reversal of 22054024501 is 10542045022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15942850225 + 6111174276 = 126265^2 + 78174^2 .

It is a cyclic number.

It is not a de Polignac number, because 22054024501 - 2⁷ = 22054024373 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 (22054024541) 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, 57134586 + ... + 57134971.

It is an arithmetic number, because the mean of its divisors is an integer number (5542073563).

Almost surely, 2^22054024501 is an apocalyptic number.

It is an amenable number.

22054024501 is a deficient number, since it is larger than the sum of its proper divisors (114269751).

22054024501 is a wasteful number, since it uses less digits than its factorization.

22054024501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114269750.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 22054024501 its reverse (10542045022), we get a palindrome (32596069523).

The spelling of 22054024501 in words is "twenty-two billion, fifty-four million, twenty-four thousand, five hundred one".