2732247223244 has 72 divisors (see below), whose sum is σ = 6037876475904. Its totient is φ = 1058938293600.

The previous prime is 2732247223243. The next prime is 2732247223319. The reversal of 2732247223244 is 4423227422372.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 2732247223195 and 2732247223204.

It is not an unprimeable number, because it can be changed into a prime (2732247223241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1464014 + ... + 2758229.

Almost surely, 2^{2732247223244} is an apocalyptic number.

It is an amenable number.

2732247223244 is an abundant number, since it is smaller than the sum of its proper divisors (3305629252660).

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

2732247223244 is a wasteful number, since it uses less digits than its factorization.

2732247223244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222467 (or 4222454 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 44.

The spelling of 2732247223244 in words is "two trillion, seven hundred thirty-two billion, two hundred forty-seven million, two hundred twenty-three thousand, two hundred forty-four".