22001245754 has 8 divisors (see below), whose sum is σ = 33769354080. Its totient is φ = 10744794396.

The previous prime is 22001245751. The next prime is 22001245823. The reversal of 22001245754 is 45754210022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22001245754.

It is not an unprimeable number, because it can be changed into a prime (22001245751) 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, 127914134 + ... + 127914305.

It is an arithmetic number, because the mean of its divisors is an integer number (4221169260).

Almost surely, 2^22001245754 is an apocalyptic number.

22001245754 is a deficient number, since it is larger than the sum of its proper divisors (11768108326).

22001245754 is a wasteful number, since it uses less digits than its factorization.

22001245754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255828484.

The product of its (nonzero) digits is 22400, while the sum is 32.

Adding to 22001245754 its reverse (45754210022), we get a palindrome (67755455776).

The spelling of 22001245754 in words is "twenty-two billion, one million, two hundred forty-five thousand, seven hundred fifty-four".