221332242233122 has 16 divisors (see below), whose sum is σ = 337153284771840. Its totient is φ = 108955750730112.

The previous prime is 221332242233117. The next prime is 221332242233147.

It is a happy number.

221332242233122 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×221332242233122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1984132578 + ... + 1984244125.

It is an arithmetic number, because the mean of its divisors is an integer number (21072080298240).

Almost surely, 2^{221332242233122} is an apocalyptic number.

221332242233122 is a deficient number, since it is larger than the sum of its proper divisors (115821042538718).

221332242233122 is a wasteful number, since it uses less digits than its factorization.

221332242233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968377137.

The product of its digits is 82944, while the sum is 34.

The spelling of 221332242233122 in words is "two hundred twenty-one trillion, three hundred thirty-two billion, two hundred forty-two million, two hundred thirty-three thousand, one hundred twenty-two".