22142015215001 has 48 divisors (see below), whose sum is σ = 24796012429440. Its totient is φ = 19753855968000.

The previous prime is 22142015214997. The next prime is 22142015215009. The reversal of 22142015215001 is 10051251024122.

It is a happy number.

It is not a de Polignac number, because 22142015215001 - 2² = 22142015214997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22142015215009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2086305371 + ... + 2086315983.

It is an arithmetic number, because the mean of its divisors is an integer number (516583592280).

Almost surely, 2^{22142015215001} is an apocalyptic number.

It is an amenable number.

22142015215001 is a deficient number, since it is larger than the sum of its proper divisors (2653997214439).

22142015215001 is a wasteful number, since it uses less digits than its factorization.

22142015215001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12158 (or 12147 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 22142015215001 its reverse (10051251024122), we get a palindrome (32193266239123).

The spelling of 22142015215001 in words is "twenty-two trillion, one hundred forty-two billion, fifteen million, two hundred fifteen thousand, one".