2233015421 has 64 divisors (see below), whose sum is σ = 2961100800. Its totient is φ = 1645795008.

The previous prime is 2233015397. The next prime is 2233015459. The reversal of 2233015421 is 1245103322.

It is not a de Polignac number, because 2233015421 - 2⁶ = 2233015357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233015121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20869250 + ... + 20869356.

It is an arithmetic number, because the mean of its divisors is an integer number (46267200).

Almost surely, 2^2233015421 is an apocalyptic number.

It is an amenable number.

2233015421 is a deficient number, since it is larger than the sum of its proper divisors (728085379).

2233015421 is a wasteful number, since it uses less digits than its factorization.

2233015421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2233015421 is about 47254.7925717593. The cubic root of 2233015421 is about 1307.0651664070.

Adding to 2233015421 its reverse (1245103322), we get a palindrome (3478118743).

The spelling of 2233015421 in words is "two billion, two hundred thirty-three million, fifteen thousand, four hundred twenty-one".