22001041532 has 12 divisors (see below), whose sum is σ = 39133000536. Its totient is φ = 10820184240.

The previous prime is 22001041511. The next prime is 22001041537. The reversal of 22001041532 is 23514010022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001041537) 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, 45083858 + ... + 45084345.

It is an arithmetic number, because the mean of its divisors is an integer number (3261083378).

Almost surely, 2^22001041532 is an apocalyptic number.

It is an amenable number.

22001041532 is a deficient number, since it is larger than the sum of its proper divisors (17131959004).

22001041532 is a wasteful number, since it uses less digits than its factorization.

22001041532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90168268 (or 90168266 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 22001041532 its reverse (23514010022), we get a palindrome (45515051554).

The spelling of 22001041532 in words is "twenty-two billion, one million, forty-one thousand, five hundred thirty-two".