1222031413144 has 16 divisors (see below), whose sum is σ = 2292594012720. Its totient is φ = 610673009760.

The previous prime is 1222031413123. The next prime is 1222031413151. The reversal of 1222031413144 is 4413141302221.

It is a happy number.

It is a super-3 number, since 3×1222031413144³ (a number of 37 digits) contains 333 as substring.

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, 42821947 + ... + 42850474.

It is an arithmetic number, because the mean of its divisors is an integer number (143287125795).

Almost surely, 2^{1222031413144} is an apocalyptic number.

It is an amenable number.

1222031413144 is a deficient number, since it is larger than the sum of its proper divisors (1070562599576).

1222031413144 is a wasteful number, since it uses less digits than its factorization.

1222031413144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85674210 (or 85674206 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1222031413144 its reverse (4413141302221), we get a palindrome (5635172715365).

The spelling of 1222031413144 in words is "one trillion, two hundred twenty-two billion, thirty-one million, four hundred thirteen thousand, one hundred forty-four".