2228204023272 has 128 divisors (see below), whose sum is σ = 6341224579200. Its totient is φ = 724527014400.

The previous prime is 2228204023223. The next prime is 2228204023277. The reversal of 2228204023272 is 2723204028222.

2228204023272 is a `hidden beast` number, since 2 + 228 + 2 + 0 + 402 + 3 + 27 + 2 = 666.

2228204023272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2228204023277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122885647 + ... + 122903777.

It is an arithmetic number, because the mean of its divisors is an integer number (49540817025).

Almost surely, 2^{2228204023272} 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 2228204023272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3170612289600).

2228204023272 is an abundant number, since it is smaller than the sum of its proper divisors (4113020555928).

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

2228204023272 is a wasteful number, since it uses less digits than its factorization.

2228204023272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32064 (or 32054 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The spelling of 2228204023272 in words is "two trillion, two hundred twenty-eight billion, two hundred four million, twenty-three thousand, two hundred seventy-two".