2220500641436 has 96 divisors (see below), whose sum is σ = 4860506929152. Its totient is φ = 862316720640.

The previous prime is 2220500641421. The next prime is 2220500641459. The reversal of 2220500641436 is 6341460050222.

It is a junction number, because it is equal to n+sod(n) for n = 2220500641396 and 2220500641405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140325821 + ... + 140341643.

It is an arithmetic number, because the mean of its divisors is an integer number (50630280512).

Almost surely, 2^{2220500641436} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220500641436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2430253464576).

2220500641436 is an abundant number, since it is smaller than the sum of its proper divisors (2640006287716).

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

2220500641436 is a wasteful number, since it uses less digits than its factorization.

2220500641436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17299 (or 17297 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 2220500641436 its reverse (6341460050222), we get a palindrome (8561960691658).

The spelling of 2220500641436 in words is "two trillion, two hundred twenty billion, five hundred million, six hundred forty-one thousand, four hundred thirty-six".