222106023557126 has 4 divisors (see below), whose sum is σ = 333159035335692. Its totient is φ = 111053011778562.

The previous prime is 222106023557111. The next prime is 222106023557179. The reversal of 222106023557126 is 621755320601222.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55526505889280 + ... + 55526505889283.

It is an arithmetic number, because the mean of its divisors is an integer number (83289758833923).

Almost surely, 2^{222106023557126} is an apocalyptic number.

222106023557126 is a deficient number, since it is larger than the sum of its proper divisors (111053011778566).

222106023557126 is a wasteful number, since it uses less digits than its factorization.

222106023557126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111053011778565.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 222106023557126 in words is "two hundred twenty-two trillion, one hundred six billion, twenty-three million, five hundred fifty-seven thousand, one hundred twenty-six".