1022223144142 has 8 divisors (see below), whose sum is σ = 1533342186432. Its totient is φ = 511109082000.

The previous prime is 1022223144127. The next prime is 1022223144181. The reversal of 1022223144142 is 2414413222201.

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

It is a super-2 number, since 2×1022223144142² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022223144142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680734 + ... + 1583617.

It is an arithmetic number, because the mean of its divisors is an integer number (191667773304).

Almost surely, 2^{1022223144142} is an apocalyptic number.

1022223144142 is a deficient number, since it is larger than the sum of its proper divisors (511119042290).

1022223144142 is a wasteful number, since it uses less digits than its factorization.

1022223144142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490074.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1022223144142 its reverse (2414413222201), we get a palindrome (3436636366343).

The spelling of 1022223144142 in words is "one trillion, twenty-two billion, two hundred twenty-three million, one hundred forty-four thousand, one hundred forty-two".