22331301412442 has 16 divisors (see below), whose sum is σ = 36608934228192. Its totient is φ = 10132034705520.

The previous prime is 22331301412373. The next prime is 22331301412447. The reversal of 22331301412442 is 24421410313322.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22331301412399 and 22331301412408.

It is not an unprimeable number, because it can be changed into a prime (22331301412447) 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, 927829973 + ... + 927854040.

It is an arithmetic number, because the mean of its divisors is an integer number (2288058389262).

Almost surely, 2^{22331301412442} is an apocalyptic number.

22331301412442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22331301412442 is a deficient number, since it is larger than the sum of its proper divisors (14277632815750).

22331301412442 is a wasteful number, since it uses less digits than its factorization.

22331301412442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855684573.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 22331301412442 its reverse (24421410313322), we get a palindrome (46752711725764).

The spelling of 22331301412442 in words is "twenty-two trillion, three hundred thirty-one billion, three hundred one million, four hundred twelve thousand, four hundred forty-two".