22231111231022 has 16 divisors (see below), whose sum is σ = 33433078142880. Its totient is φ = 11086753025568.

The previous prime is 22231111231013. The next prime is 22231111231031. The reversal of 22231111231022 is 22013211113222.

It is an interprime number because it is at equal distance from previous prime (22231111231013) and next prime (22231111231031).

It is a super-3 number, since 3×22231111231022³ (a number of 41 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 7 ways as a sum of consecutive naturals, for example, 41377088 + ... + 41910924.

It is an arithmetic number, because the mean of its divisors is an integer number (2089567383930).

Almost surely, 2^{22231111231022} is an apocalyptic number.

22231111231022 is a deficient number, since it is larger than the sum of its proper divisors (11201966911858).

22231111231022 is a wasteful number, since it uses less digits than its factorization.

22231111231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587755.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22231111231022 its reverse (22013211113222), we get a palindrome (44244322344244).

The spelling of 22231111231022 in words is "twenty-two trillion, two hundred thirty-one billion, one hundred eleven million, two hundred thirty-one thousand, twenty-two".