2261588851622 has 4 divisors (see below), whose sum is σ = 3392383277436. Its totient is φ = 1130794425810.

The previous prime is 2261588851619. The next prime is 2261588851631.

2261588851622 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×2261588851622² (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 as a sum of consecutive naturals, namely, 565397212904 + ... + 565397212907.

It is an arithmetic number, because the mean of its divisors is an integer number (848095819359).

Almost surely, 2^{2261588851622} is an apocalyptic number.

2261588851622 is a deficient number, since it is larger than the sum of its proper divisors (1130794425814).

2261588851622 is a wasteful number, since it uses less digits than its factorization.

2261588851622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130794425813.

The product of its digits is 7372800, while the sum is 56.

The spelling of 2261588851622 in words is "two trillion, two hundred sixty-one billion, five hundred eighty-eight million, eight hundred fifty-one thousand, six hundred twenty-two".