221124424421122 has 32 divisors (see below), whose sum is σ = 351978553180800. Its totient is φ = 103961362737408.

The previous prime is 221124424421057. The next prime is 221124424421123.

221124424421122 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×221124424421122² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (221124424421123) 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, 229201738 + ... + 230164474.

It is an arithmetic number, because the mean of its divisors is an integer number (10999329786900).

Almost surely, 2^{221124424421122} is an apocalyptic number.

221124424421122 is a deficient number, since it is larger than the sum of its proper divisors (130854128759678).

221124424421122 is a wasteful number, since it uses less digits than its factorization.

221124424421122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047450.

The product of its digits is 32768, while the sum is 34.

The spelling of 221124424421122 in words is "two hundred twenty-one trillion, one hundred twenty-four billion, four hundred twenty-four million, four hundred twenty-one thousand, one hundred twenty-two".