11623545202222 has 16 divisors (see below), whose sum is σ = 17488673654832. Its totient is φ = 5793988685760.

The previous prime is 11623545202153. The next prime is 11623545202273. The reversal of 11623545202222 is 22220254532611.

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, 17358058 + ... + 18015250.

It is an arithmetic number, because the mean of its divisors is an integer number (1093042103427).

Almost surely, 2^{11623545202222} is an apocalyptic number.

11623545202222 is a deficient number, since it is larger than the sum of its proper divisors (5865128452610).

11623545202222 is a wasteful number, since it uses less digits than its factorization.

11623545202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684243.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 11623545202222 its reverse (22220254532611), we get a palindrome (33843799734833).

The spelling of 11623545202222 in words is "eleven trillion, six hundred twenty-three billion, five hundred forty-five million, two hundred two thousand, two hundred twenty-two".