22144154131001 has 16 divisors (see below), whose sum is σ = 25654578130944. Its totient is φ = 18720479441664.

The previous prime is 22144154130949. The next prime is 22144154131027. The reversal of 22144154131001 is 10013145144122.

It is not a de Polignac number, because 22144154131001 - 2¹⁸ = 22144153868857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22144154131061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57563045 + ... + 57946461.

It is an arithmetic number, because the mean of its divisors is an integer number (1603411133184).

Almost surely, 2^{22144154131001} is an apocalyptic number.

It is an amenable number.

22144154131001 is a deficient number, since it is larger than the sum of its proper divisors (3510423999943).

22144154131001 is a wasteful number, since it uses less digits than its factorization.

22144154131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496520.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 22144154131001 its reverse (10013145144122), we get a palindrome (32157299275123).

The spelling of 22144154131001 in words is "twenty-two trillion, one hundred forty-four billion, one hundred fifty-four million, one hundred thirty-one thousand, one".