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2022432925 = 52580713931
BaseRepresentation
bin111100010001011…
…1110000010011101
312012221120020102011
41320202332002131
513120220323200
6532403431221
7101055252622
oct17042760235
95187506364
102022432925
11948679877
12485385511
13262cccc96
14152858349
15bc8445ba
hex788be09d

2022432925 has 12 divisors (see below), whose sum is σ = 2508428736. Its totient is φ = 1617551600.

The previous prime is 2022432887. The next prime is 2022432947. The reversal of 2022432925 is 5292342202.

It is not a de Polignac number, because 2022432925 - 29 = 2022432413 is a prime.

It is a super-2 number, since 2×20224329252 = 8180469872248111250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138210 + ... + 152140.

It is an arithmetic number, because the mean of its divisors is an integer number (209035728).

Almost surely, 22022432925 is an apocalyptic number.

2022432925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2022432925 is a deficient number, since it is larger than the sum of its proper divisors (485995811).

2022432925 is a wasteful number, since it uses less digits than its factorization.

2022432925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19748 (or 19743 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2022432925 is about 44971.4678991024. The cubic root of 2022432925 is about 1264.6141657378.

The spelling of 2022432925 in words is "two billion, twenty-two million, four hundred thirty-two thousand, nine hundred twenty-five".

Divisors: 1 5 25 5807 13931 29035 69655 145175 348275 80897317 404486585 2022432925