22455064191 has 32 divisors (see below), whose sum is σ = 34570229760. Its totient is φ = 12699327456.

The previous prime is 22455064189. The next prime is 22455064217. The reversal of 22455064191 is 19146055422.

It is not a de Polignac number, because 22455064191 - 2¹ = 22455064189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22455064111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2662980 + ... + 2671398.

It is an arithmetic number, because the mean of its divisors is an integer number (1080319680).

Almost surely, 2^22455064191 is an apocalyptic number.

22455064191 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22455064191 is a deficient number, since it is larger than the sum of its proper divisors (12115165569).

22455064191 is a wasteful number, since it uses less digits than its factorization.

22455064191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9723.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 22455064191 in words is "twenty-two billion, four hundred fifty-five million, sixty-four thousand, one hundred ninety-one".