22042304501 has 12 divisors (see below), whose sum is σ = 25754017248. Its totient is φ = 18810163512.

The previous prime is 22042304497. The next prime is 22042304509. The reversal of 22042304501 is 10540324022.

It is a happy number.

It is not a de Polignac number, because 22042304501 - 2² = 22042304497 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 (22042304509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 979721 + ... + 1001966.

It is an arithmetic number, because the mean of its divisors is an integer number (2146168104).

Almost surely, 2^22042304501 is an apocalyptic number.

It is an amenable number.

22042304501 is a deficient number, since it is larger than the sum of its proper divisors (3711712747).

22042304501 is a wasteful number, since it uses less digits than its factorization.

22042304501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981928 (or 1981921 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 22042304501 its reverse (10540324022), we get a palindrome (32582628523).

The spelling of 22042304501 in words is "twenty-two billion, forty-two million, three hundred four thousand, five hundred one".