22145121531410 has 32 divisors (see below), whose sum is σ = 42600444929280. Its totient is φ = 8259071156992.

The previous prime is 22145121531389. The next prime is 22145121531443. The reversal of 22145121531410 is 1413512154122.

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, 608698730 + ... + 608735109.

It is an arithmetic number, because the mean of its divisors is an integer number (1331263904040).

Almost surely, 2^{22145121531410} is an apocalyptic number.

22145121531410 is a deficient number, since it is larger than the sum of its proper divisors (20455323397870).

22145121531410 is a wasteful number, since it uses less digits than its factorization.

22145121531410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217433970.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 22145121531410 its reverse (1413512154122), we get a palindrome (23558633685532).

The spelling of 22145121531410 in words is "twenty-two trillion, one hundred forty-five billion, one hundred twenty-one million, five hundred thirty-one thousand, four hundred ten".