2422360730621 has 4 divisors (see below), whose sum is σ = 2608696171452. Its totient is φ = 2236025289792.

The previous prime is 2422360730617. The next prime is 2422360730623. The reversal of 2422360730621 is 1260370632242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 192747340900 + 2229613389721 = 439030^2 + 1493189^2 .

It is a cyclic number.

It is not a de Polignac number, because 2422360730621 - 2² = 2422360730617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422360730623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93167720396 + ... + 93167720421.

It is an arithmetic number, because the mean of its divisors is an integer number (652174042863).

Almost surely, 2^{2422360730621} is an apocalyptic number.

It is an amenable number.

2422360730621 is a deficient number, since it is larger than the sum of its proper divisors (186335440831).

2422360730621 is a wasteful number, since it uses less digits than its factorization.

2422360730621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186335440830.

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 2422360730621 in words is "two trillion, four hundred twenty-two billion, three hundred sixty million, seven hundred thirty thousand, six hundred twenty-one".