22451103553342 has 32 divisors (see below), whose sum is σ = 36042902138880. Its totient is φ = 10465158718560.

The previous prime is 22451103553327. The next prime is 22451103553387. The reversal of 22451103553342 is 24335530115422.

It is a junction number, because it is equal to n+sod(n) for n = 22451103553295 and 22451103553304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13296838 + ... + 14889865.

It is an arithmetic number, because the mean of its divisors is an integer number (1126340691840).

Almost surely, 2^{22451103553342} is an apocalyptic number.

22451103553342 is a deficient number, since it is larger than the sum of its proper divisors (13591798585538).

22451103553342 is a wasteful number, since it uses less digits than its factorization.

22451103553342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28187208.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 22451103553342 its reverse (24335530115422), we get a palindrome (46786633668764).

The spelling of 22451103553342 in words is "twenty-two trillion, four hundred fifty-one billion, one hundred three million, five hundred fifty-three thousand, three hundred forty-two".