22532261405 has 16 divisors (see below), whose sum is σ = 28610841600. Its totient is φ = 16987659840.

The previous prime is 22532261321. The next prime is 22532261429. The reversal of 22532261405 is 50416223522.

It is not a de Polignac number, because 22532261405 - 2¹² = 22532257309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602750 + ... + 639039.

It is an arithmetic number, because the mean of its divisors is an integer number (1788177600).

Almost surely, 2^22532261405 is an apocalyptic number.

It is an amenable number.

22532261405 is a deficient number, since it is larger than the sum of its proper divisors (6078580195).

22532261405 is a wasteful number, since it uses less digits than its factorization.

22532261405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242004.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 22532261405 its reverse (50416223522), we get a palindrome (72948484927).

The spelling of 22532261405 in words is "twenty-two billion, five hundred thirty-two million, two hundred sixty-one thousand, four hundred five".