22142441042122 has 16 divisors (see below), whose sum is σ = 33297648496200. Its totient is φ = 11043229397760.

The previous prime is 22142441042089. The next prime is 22142441042123. The reversal of 22142441042122 is 22124014424122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22040123585481 + 102317456641 = 4694691^2 + 319871^2 .

It is not an unprimeable number, because it can be changed into a prime (22142441042123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8725504 + ... + 10973572.

Almost surely, 2^{22142441042122} is an apocalyptic number.

22142441042122 is a deficient number, since it is larger than the sum of its proper divisors (11155207454078).

22142441042122 is a wasteful number, since it uses less digits than its factorization.

22142441042122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260521.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 22142441042122 its reverse (22124014424122), we get a palindrome (44266455466244).

The spelling of 22142441042122 in words is "twenty-two trillion, one hundred forty-two billion, four hundred forty-one million, forty-two thousand, one hundred twenty-two".