45211200423222 has 16 divisors (see below), whose sum is σ = 90758543603760. Its totient is φ = 15014376348192.

The previous prime is 45211200423211. The next prime is 45211200423253. The reversal of 45211200423222 is 22232400211254.

It is a super-2 number, since 2×45211200423222² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45211200423222.

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, 14005946473 + ... + 14005949700.

It is an arithmetic number, because the mean of its divisors is an integer number (5672408975235).

Almost surely, 2^{45211200423222} is an apocalyptic number.

45211200423222 is an abundant number, since it is smaller than the sum of its proper divisors (45547343180538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45211200423222 is a wasteful number, since it uses less digits than its factorization.

45211200423222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28011896447.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 45211200423222 its reverse (22232400211254), we get a palindrome (67443600634476).

The spelling of 45211200423222 in words is "forty-five trillion, two hundred eleven billion, two hundred million, four hundred twenty-three thousand, two hundred twenty-two".