22420112111332 has 24 divisors (see below), whose sum is σ = 44738775753336. Its totient is φ = 9739053224448.

The previous prime is 22420112111291. The next prime is 22420112111377. The reversal of 22420112111332 is 23311121102422.

It can be written as a sum of positive squares in 4 ways, for example, as 895021955136 + 21525090156196 = 946056^2 + 4639514^2 .

It is a super-2 number, since 2×22420112111332² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22420112111297 and 22420112111306.

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, 12681058003 + ... + 12681059770.

It is an arithmetic number, because the mean of its divisors is an integer number (1864115656389).

Almost surely, 2^{22420112111332} is an apocalyptic number.

It is an amenable number.

22420112111332 is a deficient number, since it is larger than the sum of its proper divisors (22318663642004).

22420112111332 is a wasteful number, since it uses less digits than its factorization.

22420112111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25362117807 (or 25362117805 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 22420112111332 its reverse (23311121102422), we get a palindrome (45731233213754).

The spelling of 22420112111332 in words is "twenty-two trillion, four hundred twenty billion, one hundred twelve million, one hundred eleven thousand, three hundred thirty-two".