22244607473 has 8 divisors (see below), whose sum is σ = 25049646336. Its totient is φ = 19570035600.

The previous prime is 22244607467. The next prime is 22244607551. The reversal of 22244607473 is 37470644222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22244607473 - 2¹⁸ = 22244345329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22244607473.

It is not an unprimeable number, because it can be changed into a prime (22244600473) 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 7 ways as a sum of consecutive naturals, for example, 32616386 + ... + 32617067.

It is an arithmetic number, because the mean of its divisors is an integer number (3131205792).

Almost surely, 2^22244607473 is an apocalyptic number.

It is an amenable number.

22244607473 is a deficient number, since it is larger than the sum of its proper divisors (2805038863).

22244607473 is a wasteful number, since it uses less digits than its factorization.

22244607473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65233495.

The product of its (nonzero) digits is 451584, while the sum is 41.

The spelling of 22244607473 in words is "twenty-two billion, two hundred forty-four million, six hundred seven thousand, four hundred seventy-three".