1622364632261 has 16 divisors (see below), whose sum is σ = 1768617624960. Its totient is φ = 1483480891200.

The previous prime is 1622364632249. The next prime is 1622364632303.

1622364632261 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1622364632261 - 2⁶ = 1622364632197 is a prime.

It is a super-2 number, since 2×1622364632261² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622364632561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11973875 + ... + 12108608.

It is an arithmetic number, because the mean of its divisors is an integer number (110538601560).

Almost surely, 2^{1622364632261} is an apocalyptic number.

It is an amenable number.

1622364632261 is a deficient number, since it is larger than the sum of its proper divisors (146252992699).

1622364632261 is a wasteful number, since it uses less digits than its factorization.

1622364632261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24082636.

The product of its digits is 746496, while the sum is 44.

The spelling of 1622364632261 in words is "one trillion, six hundred twenty-two billion, three hundred sixty-four million, six hundred thirty-two thousand, two hundred sixty-one".