2246021561325 has 24 divisors (see below), whose sum is σ = 3760427670400. Its totient is φ = 1182715148160.

The previous prime is 2246021561309. The next prime is 2246021561347. The reversal of 2246021561325 is 5231651206422.

It is not a de Polignac number, because 2246021561325 - 2⁴ = 2246021561309 is a prime.

It is a super-2 number, since 2×2246021561325² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189531760 + ... + 189543609.

Almost surely, 2^{2246021561325} is an apocalyptic number.

2246021561325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2246021561325 is a deficient number, since it is larger than the sum of its proper divisors (1514406109075).

2246021561325 is a wasteful number, since it uses less digits than its factorization.

2246021561325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379075461 (or 379075456 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 2246021561325 its reverse (5231651206422), we get a palindrome (7477672767747).

The spelling of 2246021561325 in words is "two trillion, two hundred forty-six billion, twenty-one million, five hundred sixty-one thousand, three hundred twenty-five".