22450254324542 has 16 divisors (see below), whose sum is σ = 36956760527232. Its totient is φ = 10143555300120.

The previous prime is 22450254324517. The next prime is 22450254324569. The reversal of 22450254324542 is 24542345205422.

It is a junction number, because it is equal to n+sod(n) for n = 22450254324493 and 22450254324502.

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, 3055284068 + ... + 3055291415.

It is an arithmetic number, because the mean of its divisors is an integer number (2309797532952).

Almost surely, 2^{22450254324542} is an apocalyptic number.

22450254324542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22450254324542 is a deficient number, since it is larger than the sum of its proper divisors (14506506202690).

22450254324542 is a wasteful number, since it uses less digits than its factorization.

22450254324542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110575663.

The product of its (nonzero) digits is 3072000, while the sum is 44.

Adding to 22450254324542 its reverse (24542345205422), we get a palindrome (46992599529964).

The spelling of 22450254324542 in words is "twenty-two trillion, four hundred fifty billion, two hundred fifty-four million, three hundred twenty-four thousand, five hundred forty-two".