222811653797 has 4 divisors (see below), whose sum is σ = 225949846176. Its totient is φ = 219673461420.

The previous prime is 222811653791. The next prime is 222811653803. The reversal of 222811653797 is 797356118222.

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 an interprime number because it is at equal distance from previous prime (222811653791) and next prime (222811653803).

It is a cyclic number.

It is not a de Polignac number, because 222811653797 - 2⁶ = 222811653733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222811653791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1569096083 + ... + 1569096224.

It is an arithmetic number, because the mean of its divisors is an integer number (56487461544).

Almost surely, 2^222811653797 is an apocalyptic number.

It is an amenable number.

222811653797 is a deficient number, since it is larger than the sum of its proper divisors (3138192379).

222811653797 is an equidigital number, since it uses as much as digits as its factorization.

222811653797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138192378.

The product of its digits is 2540160, while the sum is 53.

The spelling of 222811653797 in words is "two hundred twenty-two billion, eight hundred eleven million, six hundred fifty-three thousand, seven hundred ninety-seven".