222773036431557 has 4 divisors (see below), whose sum is σ = 297030715242080. Its totient is φ = 148515357621036.

The previous prime is 222773036431531. The next prime is 222773036431579. The reversal of 222773036431557 is 755134630377222.

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 not a de Polignac number, because 222773036431557 - 2⁶ = 222773036431493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222773036431497 and 222773036431506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222773036431457) 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, 37128839405257 + ... + 37128839405262.

It is an arithmetic number, because the mean of its divisors is an integer number (74257678810520).

Almost surely, 2^{222773036431557} is an apocalyptic number.

It is an amenable number.

222773036431557 is a deficient number, since it is larger than the sum of its proper divisors (74257678810523).

222773036431557 is an equidigital number, since it uses as much as digits as its factorization.

222773036431557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74257678810522.

The product of its (nonzero) digits is 44452800, while the sum is 57.

The spelling of 222773036431557 in words is "two hundred twenty-two trillion, seven hundred seventy-three billion, thirty-six million, four hundred thirty-one thousand, five hundred fifty-seven".