22400212044210 has 512 divisors, whose sum is σ = 74254847385600. Its totient is φ = 4173539696640.

The previous prime is 22400212044191. The next prime is 22400212044227. The reversal of 22400212044210 is 1244021200422.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 687760806 + ... + 687793374.

It is an arithmetic number, because the mean of its divisors is an integer number (145028998800).

Almost surely, 2^{22400212044210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22400212044210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37127423692800).

22400212044210 is an abundant number, since it is smaller than the sum of its proper divisors (51854635341390).

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

22400212044210 is a wasteful number, since it uses less digits than its factorization.

22400212044210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33266.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 22400212044210 its reverse (1244021200422), we get a palindrome (23644233244632).

The spelling of 22400212044210 in words is "twenty-two trillion, four hundred billion, two hundred twelve million, forty-four thousand, two hundred ten".