2022591623 has 16 divisors (see below), whose sum is σ = 2242632000. Its totient is φ = 1812222720.

The previous prime is 2022591611. The next prime is 2022591647. The reversal of 2022591623 is 3261952202.

It is a cyclic number.

It is not a de Polignac number, because 2022591623 - 2⁴ = 2022591607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022591623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022591023) 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, 96533 + ... + 115601.

It is an arithmetic number, because the mean of its divisors is an integer number (140164500).

Almost surely, 2^2022591623 is an apocalyptic number.

2022591623 is a deficient number, since it is larger than the sum of its proper divisors (220040377).

2022591623 is a wasteful number, since it uses less digits than its factorization.

2022591623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19322.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2022591623 is about 44973.2322943326. The cubic root of 2022591623 is about 1264.6472424820.

The spelling of 2022591623 in words is "two billion, twenty-two million, five hundred ninety-one thousand, six hundred twenty-three".