2272364421 has 16 divisors (see below), whose sum is σ = 3063116160. Its totient is φ = 1498348800.

The previous prime is 2272364417. The next prime is 2272364441. The reversal of 2272364421 is 1244632722.

It is not a de Polignac number, because 2272364421 - 2² = 2272364417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272364411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94785 + ... + 116313.

It is an arithmetic number, because the mean of its divisors is an integer number (191444760).

Almost surely, 2^2272364421 is an apocalyptic number.

It is an amenable number.

2272364421 is a deficient number, since it is larger than the sum of its proper divisors (790751739).

2272364421 is a wasteful number, since it uses less digits than its factorization.

2272364421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21916.

The product of its digits is 32256, while the sum is 33.

The square root of 2272364421 is about 47669.3236893497. The cubic root of 2272364421 is about 1314.6979737870.

The spelling of 2272364421 in words is "two billion, two hundred seventy-two million, three hundred sixty-four thousand, four hundred twenty-one".