2266829421 has 8 divisors (see below), whose sum is σ = 3022718400. Its totient is φ = 1511080032.

The previous prime is 2266829413. The next prime is 2266829431. The reversal of 2266829421 is 1249286622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2266829421 - 2³ = 2266829413 is a prime.

It is a super-2 number, since 2×2266829421² = 10277031247822390482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266829431) 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, 12001 + ... + 68393.

It is an arithmetic number, because the mean of its divisors is an integer number (377839800).

Almost surely, 2^2266829421 is an apocalyptic number.

It is an amenable number.

2266829421 is a deficient number, since it is larger than the sum of its proper divisors (755888979).

2266829421 is a wasteful number, since it uses less digits than its factorization.

2266829421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69795.

The product of its digits is 165888, while the sum is 42.

The square root of 2266829421 is about 47611.2320886574. The cubic root of 2266829421 is about 1313.6296636869.

The spelling of 2266829421 in words is "two billion, two hundred sixty-six million, eight hundred twenty-nine thousand, four hundred twenty-one".