222664143061 has 4 divisors (see below), whose sum is σ = 225800257824. Its totient is φ = 219528028300.

The previous prime is 222664142963. The next prime is 222664143101. The reversal of 222664143061 is 160341466222.

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 a cyclic number.

It is not a de Polignac number, because 222664143061 - 2¹⁷ = 222664011989 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 222664143061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222664143161) 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, 1568057275 + ... + 1568057416.

It is an arithmetic number, because the mean of its divisors is an integer number (56450064456).

Almost surely, 2^222664143061 is an apocalyptic number.

It is an amenable number.

222664143061 is a deficient number, since it is larger than the sum of its proper divisors (3136114763).

222664143061 is an equidigital number, since it uses as much as digits as its factorization.

222664143061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136114762.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 222664143061 in words is "two hundred twenty-two billion, six hundred sixty-four million, one hundred forty-three thousand, sixty-one".