2245421727 has 24 divisors (see below), whose sum is σ = 3438888336. Its totient is φ = 1406958336.

The previous prime is 2245421723. The next prime is 2245421741. The reversal of 2245421727 is 7271245422.

2245421727 is a `hidden beast` number, since 224 + 5 + 421 + 7 + 2 + 7 = 666.

It is not a de Polignac number, because 2245421727 - 2² = 2245421723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2245421691 and 2245421700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245421723) 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, 106128 + ... + 125514.

It is an arithmetic number, because the mean of its divisors is an integer number (143287014).

Almost surely, 2^2245421727 is an apocalyptic number.

2245421727 is a deficient number, since it is larger than the sum of its proper divisors (1193466609).

2245421727 is a wasteful number, since it uses less digits than its factorization.

2245421727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20167 (or 20164 counting only the distinct ones).

The product of its digits is 62720, while the sum is 36.

The square root of 2245421727 is about 47385.8810934228. The cubic root of 2245421727 is about 1309.4813180755.

The spelling of 2245421727 in words is "two billion, two hundred forty-five million, four hundred twenty-one thousand, seven hundred twenty-seven".