2261356531622 has 16 divisors (see below), whose sum is σ = 3400548050592. Its totient is φ = 1127842182720.

The previous prime is 2261356531619. The next prime is 2261356531661.

2261356531622 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2261356531622² (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 7 ways as a sum of consecutive naturals, for example, 2307383 + ... + 3137949.

It is an arithmetic number, because the mean of its divisors is an integer number (212534253162).

Almost surely, 2^{2261356531622} is an apocalyptic number.

2261356531622 is a deficient number, since it is larger than the sum of its proper divisors (1139191518970).

2261356531622 is a wasteful number, since it uses less digits than its factorization.

2261356531622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833983.

The product of its digits is 777600, while the sum is 44.

The spelling of 2261356531622 in words is "two trillion, two hundred sixty-one billion, three hundred fifty-six million, five hundred thirty-one thousand, six hundred twenty-two".