22948254947091 has 16 divisors (see below), whose sum is σ = 30650380272288. Its totient is φ = 15272486112000.

The previous prime is 22948254947083. The next prime is 22948254947119. The reversal of 22948254947091 is 19074945284922.

It is not a de Polignac number, because 22948254947091 - 2³ = 22948254947083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22948254947021) 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, 31146901 + ... + 31875161.

It is an arithmetic number, because the mean of its divisors is an integer number (1915648767018).

Almost surely, 2^{22948254947091} is an apocalyptic number.

22948254947091 is a deficient number, since it is larger than the sum of its proper divisors (7702125325197).

22948254947091 is a wasteful number, since it uses less digits than its factorization.

22948254947091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746342.

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 22948254947091 in words is "twenty-two trillion, nine hundred forty-eight billion, two hundred fifty-four million, nine hundred forty-seven thousand, ninety-one".