2261605140622 has 8 divisors (see below), whose sum is σ = 3392972471376. Its totient is φ = 1130614316832.

The previous prime is 2261605140589. The next prime is 2261605140629. The reversal of 2261605140622 is 2260415061622.

It is a happy number.

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

It is a super-2 number, since 2×2261605140622² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261605140629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94111723 + ... + 94135750.

It is an arithmetic number, because the mean of its divisors is an integer number (424121558922).

Almost surely, 2^{2261605140622} is an apocalyptic number.

2261605140622 is a deficient number, since it is larger than the sum of its proper divisors (1131367330754).

2261605140622 is a wasteful number, since it uses less digits than its factorization.

2261605140622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188253482.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 2261605140622 in words is "two trillion, two hundred sixty-one billion, six hundred five million, one hundred forty thousand, six hundred twenty-two".