2722210131536 has 80 divisors (see below), whose sum is σ = 6144286990464. Its totient is φ = 1144126244352.

The previous prime is 2722210131533. The next prime is 2722210131587. The reversal of 2722210131536 is 6351310122272.

It is a junction number, because it is equal to n+sod(n) for n = 2722210131496 and 2722210131505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722210131533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13032755 + ... + 13239981.

Almost surely, 2^{2722210131536} 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 2722210131536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3072143495232).

2722210131536 is an abundant number, since it is smaller than the sum of its proper divisors (3422076858928).

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

2722210131536 is a wasteful number, since it uses less digits than its factorization.

2722210131536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209508 (or 209502 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 2722210131536 in words is "two trillion, seven hundred twenty-two billion, two hundred ten million, one hundred thirty-one thousand, five hundred thirty-six".