2227969317953 has 4 divisors (see below), whose sum is σ = 2228045131200. Its totient is φ = 2227893504708.

The previous prime is 2227969317929. The next prime is 2227969317967. The reversal of 2227969317953 is 3597139697222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2227969317953 - 2⁸ = 2227969317697 is a prime.

It is a super-2 number, since 2×2227969317953² (a number of 25 digits) contains 22 as substring.

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 2227969317953.

It is not an unprimeable number, because it can be changed into a prime (2227969317253) 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 3 ways as a sum of consecutive naturals, for example, 37862525 + ... + 37921322.

It is an arithmetic number, because the mean of its divisors is an integer number (557011282800).

Almost surely, 2^{2227969317953} is an apocalyptic number.

It is an amenable number.

2227969317953 is a deficient number, since it is larger than the sum of its proper divisors (75813247).

2227969317953 is an equidigital number, since it uses as much as digits as its factorization.

2227969317953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75813246.

The product of its digits is 77157360, while the sum is 65.

The spelling of 2227969317953 in words is "two trillion, two hundred twenty-seven billion, nine hundred sixty-nine million, three hundred seventeen thousand, nine hundred fifty-three".