424551541142222 has 8 divisors (see below), whose sum is σ = 685814027999016. Its totient is φ = 195946865142552.

The previous prime is 424551541142219. The next prime is 424551541142227. The reversal of 424551541142222 is 222241145155424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×424551541142222² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424551541142227) 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, 8164452714248 + ... + 8164452714299.

It is an arithmetic number, because the mean of its divisors is an integer number (85726753499877).

Almost surely, 2^{424551541142222} is an apocalyptic number.

424551541142222 is a deficient number, since it is larger than the sum of its proper divisors (261262486856794).

424551541142222 is a wasteful number, since it uses less digits than its factorization.

424551541142222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16328905428562.

The product of its digits is 1024000, while the sum is 44.

Adding to 424551541142222 its reverse (222241145155424), we get a palindrome (646792686297646).

The spelling of 424551541142222 in words is "four hundred twenty-four trillion, five hundred fifty-one billion, five hundred forty-one million, one hundred forty-two thousand, two hundred twenty-two".