2247572442 has 16 divisors (see below), whose sum is σ = 4650150240. Its totient is φ = 723356592.

The previous prime is 2247572441. The next prime is 2247572501. The reversal of 2247572442 is 2442757422.

It is a self number, because there is not a number n which added to its sum of digits gives 2247572442.

It is not an unprimeable number, because it can be changed into a prime (2247572441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6458368 + ... + 6458715.

It is an arithmetic number, because the mean of its divisors is an integer number (290634390).

Almost surely, 2^2247572442 is an apocalyptic number.

2247572442 is an abundant number, since it is smaller than the sum of its proper divisors (2402577798).

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

2247572442 is a wasteful number, since it uses less digits than its factorization.

2247572442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12917117.

The product of its digits is 250880, while the sum is 39.

The square root of 2247572442 is about 47408.5692886845. The cubic root of 2247572442 is about 1309.8992681319.

The spelling of 2247572442 in words is "two billion, two hundred forty-seven million, five hundred seventy-two thousand, four hundred forty-two".