2225021432421 has 8 divisors (see below), whose sum is σ = 2970156968064. Its totient is φ = 1481616759200.

The previous prime is 2225021432419. The next prime is 2225021432423. The reversal of 2225021432421 is 1242341205222.

It is an interprime number because it is at equal distance from previous prime (2225021432419) and next prime (2225021432423).

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

It is a cyclic number.

It is not a de Polignac number, because 2225021432421 - 2¹ = 2225021432419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225021432423) 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, 432712605 + ... + 432717746.

It is an arithmetic number, because the mean of its divisors is an integer number (371269621008).

Almost surely, 2^{2225021432421} is an apocalyptic number.

It is an amenable number.

2225021432421 is a deficient number, since it is larger than the sum of its proper divisors (745135535643).

2225021432421 is an equidigital number, since it uses as much as digits as its factorization.

2225021432421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865431211.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 2225021432421 its reverse (1242341205222), we get a palindrome (3467362637643).

The spelling of 2225021432421 in words is "two trillion, two hundred twenty-five billion, twenty-one million, four hundred thirty-two thousand, four hundred twenty-one".