22435121105450 has 48 divisors (see below), whose sum is σ = 41780290327776. Its totient is φ = 8963094504000.

The previous prime is 22435121105431. The next prime is 22435121105533. The reversal of 22435121105450 is 5450112153422.

It is a self number, because there is not a number n which added to its sum of digits gives 22435121105450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145830269 + ... + 145984031.

It is an arithmetic number, because the mean of its divisors is an integer number (870422715162).

Almost surely, 2^{22435121105450} is an apocalyptic number.

22435121105450 is a deficient number, since it is larger than the sum of its proper divisors (19345169222326).

22435121105450 is a wasteful number, since it uses less digits than its factorization.

22435121105450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157319 (or 157314 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 22435121105450 its reverse (5450112153422), we get a palindrome (27885233258872).

The spelling of 22435121105450 in words is "twenty-two trillion, four hundred thirty-five billion, one hundred twenty-one million, one hundred five thousand, four hundred fifty".