22922540487001 has 81 divisors (see below), whose sum is σ = 25311530676789. Its totient is φ = 20756845316592.

The previous prime is 22922540486999. The next prime is 22922540487029. The reversal of 22922540487001 is 10078404522922.

The square root of 22922540487001 is 4787749.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 22922540487001 - 2¹ = 22922540486999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22922540487031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 222548936716 + ... + 222548936818.

Almost surely, 2^{22922540487001} is an apocalyptic number.

22922540487001 is the 4787749-th square number.

22922540487001 is the 2393875-th centered octagonal number.

It is an amenable number.

22922540487001 is a deficient number, since it is larger than the sum of its proper divisors (2388990189788).

22922540487001 is an frugal number, since it uses more digits than its factorization.

22922540487001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 22922540487001 in words is "twenty-two trillion, nine hundred twenty-two billion, five hundred forty million, four hundred eighty-seven thousand, one".