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2022402044 = 221322991719
BaseRepresentation
bin111100010001011…
…0110011111111100
312012221111200001102
41320202312133330
513120213331134
6532403032232
7101055063605
oct17042663774
95187450042
102022402044
11948658653
1248536b678
13262cbbc00
1415284adac
15bc83a37e
hex788b67fc

2022402044 has 18 divisors (see below), whose sum is σ = 3832393320. Its totient is φ = 933416016.

The previous prime is 2022402017. The next prime is 2022402061. The reversal of 2022402044 is 4402042202.

It is a super-2 number, since 2×20224020442 = 8180220055150755872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1495184 + ... + 1496535.

It is an arithmetic number, because the mean of its divisors is an integer number (212910740).

Almost surely, 22022402044 is an apocalyptic number.

It is an amenable number.

2022402044 is a deficient number, since it is larger than the sum of its proper divisors (1809991276).

2022402044 is a wasteful number, since it uses less digits than its factorization.

2022402044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991749 (or 2991734 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2022402044 is about 44971.1245578760. The cubic root of 2022402044 is about 1264.6077291421.

Adding to 2022402044 its reverse (4402042202), we get a palindrome (6424444246).

The spelling of 2022402044 in words is "two billion, twenty-two million, four hundred two thousand, forty-four".

Divisors: 1 2 4 13 26 52 169 338 676 2991719 5983438 11966876 38892347 77784694 155569388 505600511 1011201022 2022402044