2723545002222 has 72 divisors (see below), whose sum is σ = 6491300902632. Its totient is φ = 824672550240.

The previous prime is 2723545002149. The next prime is 2723545002251. The reversal of 2723545002222 is 2222005453272.

2723545002222 is a `hidden beast` number, since 2 + 72 + 3 + 545 + 0 + 0 + 22 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2307048 + ... + 3281700.

It is an arithmetic number, because the mean of its divisors is an integer number (90156956981).

Almost surely, 2^{2723545002222} is an apocalyptic number.

2723545002222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2723545002222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3245650451316).

2723545002222 is an abundant number, since it is smaller than the sum of its proper divisors (3767755900410).

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

2723545002222 is a wasteful number, since it uses less digits than its factorization.

2723545002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975966 (or 975952 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The spelling of 2723545002222 in words is "two trillion, seven hundred twenty-three billion, five hundred forty-five million, two thousand, two hundred twenty-two".