22501152521007 has 8 divisors (see below), whose sum is σ = 30069877326720. Its totient is φ = 14966598031320.

The previous prime is 22501152520999. The next prime is 22501152521009. The reversal of 22501152521007 is 70012525110522.

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

It is not a de Polignac number, because 22501152521007 - 2³ = 22501152520999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22501152521009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8542577469 + ... + 8542580102.

It is an arithmetic number, because the mean of its divisors is an integer number (3758734665840).

Almost surely, 2^{22501152521007} is an apocalyptic number.

22501152521007 is a deficient number, since it is larger than the sum of its proper divisors (7568724805713).

22501152521007 is a wasteful number, since it uses less digits than its factorization.

22501152521007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17085158013.

The product of its (nonzero) digits is 14000, while the sum is 33.

Adding to 22501152521007 its reverse (70012525110522), we get a palindrome (92513677631529).

The spelling of 22501152521007 in words is "twenty-two trillion, five hundred one billion, one hundred fifty-two million, five hundred twenty-one thousand, seven".