2242121343 has 32 divisors (see below), whose sum is σ = 3778248192. Its totient is φ = 1148774400.

The previous prime is 2242121333. The next prime is 2242121383. The reversal of 2242121343 is 3431212422.

It is a happy number.

2242121343 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2242121343 - 2⁵ = 2242121311 is a prime.

It is a super-2 number, since 2×2242121343² = 10054216233472247298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242121333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49618 + ... + 83343.

It is an arithmetic number, because the mean of its divisors is an integer number (118070256).

Almost surely, 2^2242121343 is an apocalyptic number.

2242121343 is a deficient number, since it is larger than the sum of its proper divisors (1536126849).

2242121343 is a wasteful number, since it uses less digits than its factorization.

2242121343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133055.

The product of its digits is 2304, while the sum is 24.

The square root of 2242121343 is about 47351.0437371765. The cubic root of 2242121343 is about 1308.8394326634.

Adding to 2242121343 its reverse (3431212422), we get a palindrome (5673333765).

The spelling of 2242121343 in words is "two billion, two hundred forty-two million, one hundred twenty-one thousand, three hundred forty-three".