2263622361 has 128 divisors (see below), whose sum is σ = 4320153600. Its totient is φ = 1015234560.

The previous prime is 2263622287. The next prime is 2263622363. The reversal of 2263622361 is 1632263622.

It is not a de Polignac number, because 2263622361 - 2¹⁸ = 2263360217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2263622363) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5534325 + ... + 5534733.

It is an arithmetic number, because the mean of its divisors is an integer number (33751200).

Almost surely, 2^2263622361 is an apocalyptic number.

2263622361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2263622361 is a deficient number, since it is larger than the sum of its proper divisors (2056531239).

2263622361 is a wasteful number, since it uses less digits than its factorization.

2263622361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559.

The product of its digits is 31104, while the sum is 33.

The square root of 2263622361 is about 47577.5405102029. The cubic root of 2263622361 is about 1313.0098732665.

Adding to 2263622361 its reverse (1632263622), we get a palindrome (3895885983).

The spelling of 2263622361 in words is "two billion, two hundred sixty-three million, six hundred twenty-two thousand, three hundred sixty-one".