222776054171141 has 4 divisors (see below), whose sum is σ = 235880527945932. Its totient is φ = 209671580396352.

The previous prime is 222776054171101. The next prime is 222776054171147. The reversal of 222776054171141 is 141171450677222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 193701538228900 + 29074515942241 = 13917670^2 + 5392079^2 .

It is not a de Polignac number, because 222776054171141 - 2¹⁴ = 222776054154757 is a prime.

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 222776054171141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222776054171147) 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, 6552236887370 + ... + 6552236887403.

It is an arithmetic number, because the mean of its divisors is an integer number (58970131986483).

Almost surely, 2^{222776054171141} is an apocalyptic number.

It is an amenable number.

222776054171141 is a deficient number, since it is larger than the sum of its proper divisors (13104473774791).

222776054171141 is a wasteful number, since it uses less digits than its factorization.

222776054171141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13104473774790.

The product of its (nonzero) digits is 1317120, while the sum is 50.

The spelling of 222776054171141 in words is "two hundred twenty-two trillion, seven hundred seventy-six billion, fifty-four million, one hundred seventy-one thousand, one hundred forty-one".