2272419 has 24 divisors (see below), whose sum is σ = 3516240. Its totient is φ = 1410048.

The previous prime is 2272409. The next prime is 2272427. The reversal of 2272419 is 9142722.

It is not a de Polignac number, because 2272419 - 2¹² = 2268323 is a prime.

It is a super-2 number, since 2×2272419² = 10327776223122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2272392 and 2272401.

It is not an unprimeable number, because it can be changed into a prime (2272409) 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, 16519 + ... + 16655.

It is an arithmetic number, because the mean of its divisors is an integer number (146510).

2^2272419 is an apocalyptic number.

2272419 is a deficient number, since it is larger than the sum of its proper divisors (1243821).

2272419 is a wasteful number, since it uses less digits than its factorization.

2272419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 256 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 2272419 is about 1507.4544769246. The cubic root of 2272419 is about 131.4708499435.

The spelling of 2272419 in words is "two million, two hundred seventy-two thousand, four hundred nineteen".