222256513711 has 16 divisors (see below), whose sum is σ = 231330496320. Its totient is φ = 213354535680.

The previous prime is 222256513669. The next prime is 222256513753. The reversal of 222256513711 is 117315652222.

It is an interprime number because it is at equal distance from previous prime (222256513669) and next prime (222256513753).

It is a cyclic number.

It is not a de Polignac number, because 222256513711 - 2¹¹ = 222256511663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222256513211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444870 + ... + 1591276.

It is an arithmetic number, because the mean of its divisors is an integer number (14458156020).

Almost surely, 2^222256513711 is an apocalyptic number.

222256513711 is a deficient number, since it is larger than the sum of its proper divisors (9073982609).

222256513711 is a wasteful number, since it uses less digits than its factorization.

222256513711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146994.

The product of its digits is 50400, while the sum is 37.

The spelling of 222256513711 in words is "two hundred twenty-two billion, two hundred fifty-six million, five hundred thirteen thousand, seven hundred eleven".