222774909940799 has 4 divisors (see below), whose sum is σ = 222775858319520. Its totient is φ = 222773961562080.

The previous prime is 222774909940727. The next prime is 222774909940831. The reversal of 222774909940799 is 997049909477222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222774909940799 is a prime.

It is a super-2 number, since 2×222774909940799² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222774909942799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473836922 + ... + 474306839.

It is an arithmetic number, because the mean of its divisors is an integer number (55693964579880).

Almost surely, 2^{222774909940799} is an apocalyptic number.

222774909940799 is a deficient number, since it is larger than the sum of its proper divisors (948378721).

222774909940799 is an equidigital number, since it uses as much as digits as its factorization.

222774909940799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948378720.

The product of its (nonzero) digits is 2592487296, while the sum is 80.

The spelling of 222774909940799 in words is "two hundred twenty-two trillion, seven hundred seventy-four billion, nine hundred nine million, nine hundred forty thousand, seven hundred ninety-nine".