2233355421 has 32 divisors (see below), whose sum is σ = 3317764608. Its totient is φ = 1324952640.

The previous prime is 2233355419. The next prime is 2233355461. The reversal of 2233355421 is 1245533322.

It is not a de Polignac number, because 2233355421 - 2¹ = 2233355419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233355401) 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, 357295 + ... + 363491.

It is an arithmetic number, because the mean of its divisors is an integer number (103680144).

Almost surely, 2^2233355421 is an apocalyptic number.

It is an amenable number.

2233355421 is a deficient number, since it is larger than the sum of its proper divisors (1084409187).

2233355421 is a wasteful number, since it uses less digits than its factorization.

2233355421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441.

The product of its digits is 21600, while the sum is 30.

The square root of 2233355421 is about 47258.3899535310. The cubic root of 2233355421 is about 1307.1315011636.

Adding to 2233355421 its reverse (1245533322), we get a palindrome (3478888743).

The spelling of 2233355421 in words is "two billion, two hundred thirty-three million, three hundred fifty-five thousand, four hundred twenty-one".