2244020023 has 24 divisors (see below), whose sum is σ = 2769561600. Its totient is φ = 1807768368.

The previous prime is 2244019979. The next prime is 2244020041. The reversal of 2244020023 is 3200204422.

It is not a de Polignac number, because 2244020023 - 2¹⁷ = 2243888951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244020063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108748 + ... + 127726.

It is an arithmetic number, because the mean of its divisors is an integer number (115398400).

Almost surely, 2^2244020023 is an apocalyptic number.

2244020023 is a deficient number, since it is larger than the sum of its proper divisors (525541577).

2244020023 is a wasteful number, since it uses less digits than its factorization.

2244020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19139 (or 19132 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2244020023 is about 47371.0884717672. The cubic root of 2244020023 is about 1309.2087802192.

Adding to 2244020023 its reverse (3200204422), we get a palindrome (5444224445).

The spelling of 2244020023 in words is "two billion, two hundred forty-four million, twenty thousand, twenty-three".