22073955949 has 8 divisors (see below), whose sum is σ = 23425191360. Its totient is φ = 20728583616.

The previous prime is 22073955947. The next prime is 22073955971. The reversal of 22073955949 is 94955937022.

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

It is not a de Polignac number, because 22073955949 - 2¹ = 22073955947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22073955949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22073955947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458009 + ... + 1473070.

It is an arithmetic number, because the mean of its divisors is an integer number (2928148920).

Almost surely, 2^22073955949 is an apocalyptic number.

It is an amenable number.

22073955949 is a deficient number, since it is larger than the sum of its proper divisors (1351235411).

22073955949 is a wasteful number, since it uses less digits than its factorization.

22073955949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931539.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 22073955949 in words is "twenty-two billion, seventy-three million, nine hundred fifty-five thousand, nine hundred forty-nine".