22501152521006 has 16 divisors (see below), whose sum is σ = 35973794299680. Its totient is φ = 10518653299200.

The previous prime is 22501152520999. The next prime is 22501152521009. The reversal of 22501152521006 is 60012525110522.

It is a happy number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2191380971 + ... + 2191391238.

It is an arithmetic number, because the mean of its divisors is an integer number (2248362143730).

Almost surely, 2^{22501152521006} is an apocalyptic number.

22501152521006 is a deficient number, since it is larger than the sum of its proper divisors (13472641778674).

22501152521006 is a wasteful number, since it uses less digits than its factorization.

22501152521006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382772379.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 22501152521006 its reverse (60012525110522), we get a palindrome (82513677631528).

The spelling of 22501152521006 in words is "twenty-two trillion, five hundred one billion, one hundred fifty-two million, five hundred twenty-one thousand, six".